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Martin Skrodzki<p>Continuing the morning talks on <a href="https://mathstodon.xyz/tags/illustratingMath" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>illustratingMath</span></a> at the <span class="h-card" translate="no"><a href="https://bird.makeup/users/icerm" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>icerm</span></a></span> is Lisa Marks, "Illustrating Craft." She takes a <a href="https://mathstodon.xyz/tags/math" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>math</span></a> perspective, looking at the three traditional crafts of Coded Overshot Weaving, Parametric Knitting, and Algorithmic Bobbin Lace. Lovely <a href="https://mathstodon.xyz/tags/Textile" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Textile</span></a> <a href="https://mathstodon.xyz/tags/Art" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Art</span></a>!</p>
Hourly Hectoc Bot<p>Hi <span class="h-card" translate="no"><a href="https://infosec.exchange/@seism0saurus" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>seism0saurus</span></a></span></p><p>Nice answer.</p><p><a href="https://mastodon.seism0saurus.de/tags/math" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>math</span></a> <a href="https://mastodon.seism0saurus.de/tags/mentalcalculator" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mentalcalculator</span></a> <a href="https://mastodon.seism0saurus.de/tags/hectoc" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>hectoc</span></a></p>
José A. Alonso<p>Reseña de «The Infinity Project (How to use AI and mathematics to prove and improve science and security)». <a href="https://jaalonso.github.io/vestigium/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">jaalonso.github.io/vestigium/</span><span class="invisible"></span></a> <a href="https://mathstodon.xyz/tags/AI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AI</span></a> <a href="https://mathstodon.xyz/tags/Math" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Math</span></a> <a href="https://mathstodon.xyz/tags/ITP" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ITP</span></a> <a href="https://mathstodon.xyz/tags/LeanProver" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>LeanProver</span></a></p>
José A. Alonso<p>The Infinity Project (How to use AI and mathematics to prove and improve science and security). ~ Patrick Shafto. <a href="https://ifp.org/the-infinity-project" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">ifp.org/the-infinity-project</span><span class="invisible"></span></a> <a href="https://mathstodon.xyz/tags/AI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AI</span></a> <a href="https://mathstodon.xyz/tags/Math" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Math</span></a> <a href="https://mathstodon.xyz/tags/ITP" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ITP</span></a> <a href="https://mathstodon.xyz/tags/LeanProver" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>LeanProver</span></a></p>
José A. Alonso<p>Verificación formal en ACL2 de polinomios de múltiples variables y su aplicación al problema de la decisión en la lógica proposicional clásica. ~ Francisco Palomo Lozano. <a href="https://www.educacion.gob.es/teseo/imprimirFicheroTesis.do?idFichero=LiV3M7i%2FrIg%3D" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">educacion.gob.es/teseo/imprimi</span><span class="invisible">rFicheroTesis.do?idFichero=LiV3M7i%2FrIg%3D</span></a> <a href="https://mathstodon.xyz/tags/ITP" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ITP</span></a> <a href="https://mathstodon.xyz/tags/ACL2" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ACL2</span></a> <a href="https://mathstodon.xyz/tags/Logic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Logic</span></a> <a href="https://mathstodon.xyz/tags/Math" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Math</span></a></p>
Hourly Hectoc Bot<p>Hello everyone,<br>Your hourly hectoc is here:</p><p>972369</p><p>The goal is to combine the 6 numbers to a total of 100. You can use the mathematical operations + - * / ^ and the parenthesis ( ). Numbers can be combined, but you have to use all 6 of them and are not allowed to change the order. See <a href="https://hectoc.seism0saurus.de" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">hectoc.seism0saurus.de</span><span class="invisible"></span></a> for an example. Please use CW "solution".</p><p>Have fun! Your hourly hectoc bot<br>by <span class="h-card" translate="no"><a href="https://infosec.exchange/@seism0saurus" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>seism0saurus</span></a></span></p><p><a href="https://mastodon.seism0saurus.de/tags/math" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>math</span></a> <a href="https://mastodon.seism0saurus.de/tags/mentalcalculator" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mentalcalculator</span></a> <a href="https://mastodon.seism0saurus.de/tags/hectoc" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>hectoc</span></a></p>
Rémi Eismann<p>Generation of four sequences decomposed into weight × level + jump (log(weight), log(level), log(jump)) - three.js animation:<br>🧵⬇️</p><p>1: The natural numbers (A000027) ➡️ <a href="https://decompwlj.com/3DgraphGen/Natural_numbers.html" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">decompwlj.com/3DgraphGen/Natur</span><span class="invisible">al_numbers.html</span></a></p><p><a href="https://mathstodon.xyz/tags/decompwlj" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>decompwlj</span></a> <a href="https://mathstodon.xyz/tags/math" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>math</span></a> <a href="https://mathstodon.xyz/tags/mathematics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mathematics</span></a> <a href="https://mathstodon.xyz/tags/maths" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>maths</span></a> <a href="https://mathstodon.xyz/tags/sequence" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sequence</span></a> <a href="https://mathstodon.xyz/tags/OEIS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>OEIS</span></a> <a href="https://mathstodon.xyz/tags/JavaScript" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>JavaScript</span></a> <a href="https://mathstodon.xyz/tags/php" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>php</span></a> <a href="https://mathstodon.xyz/tags/graph" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>graph</span></a> <a href="https://mathstodon.xyz/tags/3D" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>3D</span></a> <a href="https://mathstodon.xyz/tags/threejs" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>threejs</span></a> <a href="https://mathstodon.xyz/tags/webGL" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>webGL</span></a> <a href="https://mathstodon.xyz/tags/triangular" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>triangular</span></a> <a href="https://mathstodon.xyz/tags/numbers" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>numbers</span></a> <a href="https://mathstodon.xyz/tags/primes" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>primes</span></a> <a href="https://mathstodon.xyz/tags/PrimeNumbers" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PrimeNumbers</span></a> <a href="https://mathstodon.xyz/tags/palindromes" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>palindromes</span></a> <a href="https://mathstodon.xyz/tags/animation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>animation</span></a> <a href="https://mathstodon.xyz/tags/FundamentalTheoremOfArithmetic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>FundamentalTheoremOfArithmetic</span></a> <a href="https://mathstodon.xyz/tags/sequences" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sequences</span></a> <a href="https://mathstodon.xyz/tags/NumberTheory" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>NumberTheory</span></a> <a href="https://mathstodon.xyz/tags/classification" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>classification</span></a> <a href="https://mathstodon.xyz/tags/integer" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>integer</span></a> <a href="https://mathstodon.xyz/tags/decomposition" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>decomposition</span></a> <a href="https://mathstodon.xyz/tags/number" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>number</span></a> <a href="https://mathstodon.xyz/tags/theory" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>theory</span></a> <a href="https://mathstodon.xyz/tags/equation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>equation</span></a> <a href="https://mathstodon.xyz/tags/graphs" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>graphs</span></a> <a href="https://mathstodon.xyz/tags/sieve" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sieve</span></a> <a href="https://mathstodon.xyz/tags/fundamental" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>fundamental</span></a> <a href="https://mathstodon.xyz/tags/theorem" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>theorem</span></a> <a href="https://mathstodon.xyz/tags/arithmetic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>arithmetic</span></a> <a href="https://mathstodon.xyz/tags/research" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>research</span></a></p>
José A. Alonso<p>Second analysis lecture "Filter" (June 17, 2025). ~ Alex Kontorovich. <a href="https://alexkontorovich.github.io/2025SimonsFoundationWorkshop/SimonsLeanWorkshopAnalysis2.pdf" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">alexkontorovich.github.io/2025</span><span class="invisible">SimonsFoundationWorkshop/SimonsLeanWorkshopAnalysis2.pdf</span></a> <a href="https://mathstodon.xyz/tags/ITP" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ITP</span></a> <a href="https://mathstodon.xyz/tags/LeanProver" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>LeanProver</span></a> <a href="https://mathstodon.xyz/tags/Math" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Math</span></a></p>
José A. Alonso<p>First analysis lecture (June 16, 2025) ~ Alex Kontorovich. <a href="https://alexkontorovich.github.io/2025SimonsFoundationWorkshop/SimonsLeanWorkshopAnalysis1.pdf" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">alexkontorovich.github.io/2025</span><span class="invisible">SimonsFoundationWorkshop/SimonsLeanWorkshopAnalysis1.pdf</span></a> <a href="https://mathstodon.xyz/tags/ITP" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ITP</span></a> <a href="https://mathstodon.xyz/tags/LeanProver" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>LeanProver</span></a> <a href="https://mathstodon.xyz/tags/Math" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Math</span></a></p>
Fractal Kitty<p>The Pudding has a new post on dicing onions + math!!</p><p><a href="https://pudding.cool/2025/08/onions/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">pudding.cool/2025/08/onions/</span><span class="invisible"></span></a></p><p><a href="https://mathstodon.xyz/tags/onions" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>onions</span></a> <a href="https://mathstodon.xyz/tags/math" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>math</span></a> <a href="https://mathstodon.xyz/tags/thePudding" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>thePudding</span></a> <a href="https://mathstodon.xyz/tags/pudding" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>pudding</span></a></p>
Rémi Eismann<p>One day, one decomposition<br>A002144: Pythagorean primes: primes of the form 4*k + 1</p><p>3D graph, threejs - webGL ➡️ <a href="https://decompwlj.com/3Dgraph/Odd_Pythagorean_primes.html" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">decompwlj.com/3Dgraph/Odd_Pyth</span><span class="invisible">agorean_primes.html</span></a><br>3D graph Gen, threejs animation ➡️ <a href="https://decompwlj.com/3DgraphGen/Odd_Pythagorean_primes.html" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">decompwlj.com/3DgraphGen/Odd_P</span><span class="invisible">ythagorean_primes.html</span></a><br>2D graph, first 500 terms ➡️ <a href="https://decompwlj.com/2Dgraph500terms/Odd_Pythagorean_primes.html" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">decompwlj.com/2Dgraph500terms/</span><span class="invisible">Odd_Pythagorean_primes.html</span></a></p><p><a href="https://mathstodon.xyz/tags/decompwlj" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>decompwlj</span></a> <a href="https://mathstodon.xyz/tags/math" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>math</span></a> <a href="https://mathstodon.xyz/tags/mathematics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mathematics</span></a> <a href="https://mathstodon.xyz/tags/maths" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>maths</span></a> <a href="https://mathstodon.xyz/tags/sequence" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sequence</span></a> <a href="https://mathstodon.xyz/tags/OEIS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>OEIS</span></a> <a href="https://mathstodon.xyz/tags/JavaScript" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>JavaScript</span></a> <a href="https://mathstodon.xyz/tags/php" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>php</span></a> <a href="https://mathstodon.xyz/tags/graph" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>graph</span></a> <a href="https://mathstodon.xyz/tags/3D" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>3D</span></a> <a href="https://mathstodon.xyz/tags/threejs" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>threejs</span></a> <a href="https://mathstodon.xyz/tags/webGL" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>webGL</span></a> <a href="https://mathstodon.xyz/tags/triangular" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>triangular</span></a> <a href="https://mathstodon.xyz/tags/numbers" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>numbers</span></a> <a href="https://mathstodon.xyz/tags/Pythagorean" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Pythagorean</span></a> <a href="https://mathstodon.xyz/tags/primes" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>primes</span></a> <a href="https://mathstodon.xyz/tags/PrimeNumbers" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PrimeNumbers</span></a> <a href="https://mathstodon.xyz/tags/palindromes" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>palindromes</span></a> <a href="https://mathstodon.xyz/tags/animation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>animation</span></a> <a href="https://mathstodon.xyz/tags/FundamentalTheoremOfArithmetic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>FundamentalTheoremOfArithmetic</span></a> <a href="https://mathstodon.xyz/tags/sequences" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sequences</span></a> <a href="https://mathstodon.xyz/tags/NumberTheory" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>NumberTheory</span></a> <a href="https://mathstodon.xyz/tags/classification" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>classification</span></a> <a href="https://mathstodon.xyz/tags/integer" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>integer</span></a> <a href="https://mathstodon.xyz/tags/decomposition" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>decomposition</span></a> <a href="https://mathstodon.xyz/tags/number" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>number</span></a> <a href="https://mathstodon.xyz/tags/theory" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>theory</span></a> <a href="https://mathstodon.xyz/tags/equation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>equation</span></a> <a href="https://mathstodon.xyz/tags/graphs" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>graphs</span></a> <a href="https://mathstodon.xyz/tags/sieve" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sieve</span></a> <a href="https://mathstodon.xyz/tags/fundamental" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>fundamental</span></a> <a href="https://mathstodon.xyz/tags/theorem" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>theorem</span></a> <a href="https://mathstodon.xyz/tags/arithmetic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>arithmetic</span></a> <a href="https://mathstodon.xyz/tags/research" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>research</span></a></p>
Emberhart<p>Remember that lesson? <a href="https://www.emberhart.com/audio/episode-37-unlucky-or-unprepared/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">emberhart.com/audio/episode-37</span><span class="invisible">-unlucky-or-unprepared/</span></a></p><p>“Bad luck” often hides hesitation, fear of failure, or lack of groundwork. People wait too long, aim for perfection, or doubt themselves right out of opportunities. <a href="https://mastodon.social/tags/Math" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Math</span></a> <a href="https://mastodon.social/tags/Statistics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Statistics</span></a> <a href="https://mastodon.social/tags/GirlsRuleMath" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GirlsRuleMath</span></a> <a href="https://mastodon.social/tags/EmberhartJourney" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>EmberhartJourney</span></a></p>
Michael Magras<p>"If you could be an anarchist and still have a hero, [Tom Lehrer] was our hero." Now, I ask you, what's not to like about a brilliant wit who was an instructor in math and musical theatre and whose email address, according to this article from the Library of America, was livinglegend at ucsc dot edu? <a href="https://mstdn.social/tags/Comedy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Comedy</span></a> <a href="https://mstdn.social/tags/Music" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Music</span></a> <a href="https://mstdn.social/tags/MusicalTheatre" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MusicalTheatre</span></a> <a href="https://mstdn.social/tags/MusicalTheater" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MusicalTheater</span></a> <a href="https://mstdn.social/tags/Musical" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Musical</span></a> <a href="https://mstdn.social/tags/Math" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Math</span></a> <a href="https://mstdn.social/tags/Culture" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Culture</span></a> <a href="https://mstdn.social/tags/Entertainment" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Entertainment</span></a> <a href="https://mstdn.social/tags/TomLehrer" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>TomLehrer</span></a> <a href="https://www.loa.org/news-and-views/that-was-the-e-mail-exchange-that-was-tom-lehrer-weighs-in-on-the-greatest-american-musicals/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">loa.org/news-and-views/that-wa</span><span class="invisible">s-the-e-mail-exchange-that-was-tom-lehrer-weighs-in-on-the-greatest-american-musicals/</span></a></p>
Hourly Hectoc Bot<p>Hi <span class="h-card" translate="no"><a href="https://infosec.exchange/@seism0saurus" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>seism0saurus</span></a></span></p><p>Nice one.</p><p><a href="https://mastodon.seism0saurus.de/tags/math" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>math</span></a> <a href="https://mastodon.seism0saurus.de/tags/mentalcalculator" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mentalcalculator</span></a> <a href="https://mastodon.seism0saurus.de/tags/hectoc" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>hectoc</span></a></p>
Hourly Hectoc Bot<p>Hi!<br>Here is a new hectoc challenge for you:</p><p>877285</p><p>The goal is to combine the 6 numbers to a total of 100. You can use the mathematical operations + - * / ^ and the parenthesis ( ). Numbers can be combined, but you have to use all 6 of them and are not allowed to change the order. See <a href="https://hectoc.seism0saurus.de" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">hectoc.seism0saurus.de</span><span class="invisible"></span></a> for an example. Please use CW "solution".</p><p>Have fun! Your hourly hectoc bot<br>by <span class="h-card" translate="no"><a href="https://infosec.exchange/@seism0saurus" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>seism0saurus</span></a></span></p><p><a href="https://mastodon.seism0saurus.de/tags/math" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>math</span></a> <a href="https://mastodon.seism0saurus.de/tags/mentalcalculator" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mentalcalculator</span></a> <a href="https://mastodon.seism0saurus.de/tags/hectoc" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>hectoc</span></a></p>
unfa🇺🇦<p>Looking for a libre alternative to Desmos online graphing calculator? (<a href="https://www.desmos.com/calculator" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="">desmos.com/calculator</span><span class="invisible"></span></a>)</p><p>I found grapk.tk!</p><p>It used to be on <a href="https://graph.tk" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">graph.tk</span><span class="invisible"></span></a>, but that address no longer works - yet the name of the project remains.</p><p>So it's now here:<br><a href="https://graph.equation.io/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">graph.equation.io/</span><span class="invisible"></span></a></p><p>Source on Github:<br><a href="https://github.com/aantthony/graph.tk" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">github.com/aantthony/graph.tk</span><span class="invisible"></span></a></p><p><a href="https://mastodon.social/tags/maths" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>maths</span></a> <a href="https://mastodon.social/tags/math" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>math</span></a> <a href="https://mastodon.social/tags/graphs" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>graphs</span></a> <a href="https://mastodon.social/tags/gnuplot" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>gnuplot</span></a> <a href="https://mastodon.social/tags/calculator" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>calculator</span></a> <a href="https://mastodon.social/tags/graphingCalculator" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>graphingCalculator</span></a> <a href="https://mastodon.social/tags/equation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>equation</span></a> <a href="https://mastodon.social/tags/Desmos" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Desmos</span></a> <a href="https://mastodon.social/tags/alternative" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>alternative</span></a> <a href="https://mastodon.social/tags/foss" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>foss</span></a> <a href="https://mastodon.social/tags/opensource" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>opensource</span></a> <a href="https://mastodon.social/tags/libre" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>libre</span></a> <a href="https://mastodon.social/tags/freesoftware" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>freesoftware</span></a></p>
Lobsters<p>Mutually Attacking Knights <a href="https://lobste.rs/s/hs9zf7" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">lobste.rs/s/hs9zf7</span><span class="invisible"></span></a> <a href="https://mastodon.social/tags/math" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>math</span></a><br><a href="https://susam.net/mutually-attacking-knights.html" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">susam.net/mutually-attacking-k</span><span class="invisible">nights.html</span></a></p>
Rémi Eismann<p>Generation of four sequences decomposed into weight × level + jump (log(weight), log(level), log(jump)) - three.js animation:<br>🧵⬇️</p><p>1: The natural numbers (A000027) ➡️ <a href="https://decompwlj.com/3DgraphGen/Natural_numbers.html" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">decompwlj.com/3DgraphGen/Natur</span><span class="invisible">al_numbers.html</span></a></p><p><a href="https://mathstodon.xyz/tags/decompwlj" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>decompwlj</span></a> <a href="https://mathstodon.xyz/tags/math" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>math</span></a> <a href="https://mathstodon.xyz/tags/mathematics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mathematics</span></a> <a href="https://mathstodon.xyz/tags/maths" class="mention hashtag" rel="nofollow noopener" 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target="_blank">#<span>number</span></a> <a href="https://mathstodon.xyz/tags/theory" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>theory</span></a> <a href="https://mathstodon.xyz/tags/equation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>equation</span></a> <a href="https://mathstodon.xyz/tags/graphs" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>graphs</span></a> <a href="https://mathstodon.xyz/tags/sieve" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sieve</span></a> <a href="https://mathstodon.xyz/tags/fundamental" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>fundamental</span></a> <a href="https://mathstodon.xyz/tags/theorem" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>theorem</span></a> <a href="https://mathstodon.xyz/tags/arithmetic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>arithmetic</span></a> <a href="https://mathstodon.xyz/tags/research" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>research</span></a></p>
Rémi Eismann<p>One day, one decomposition<br>A002113: Palindromes in base 10</p><p>3D graph, threejs - webGL ➡️ <a href="https://decompwlj.com/3Dgraph/Palindromes.html" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">decompwlj.com/3Dgraph/Palindro</span><span class="invisible">mes.html</span></a><br>3D graph Gen, threejs animation ➡️ <a href="https://decompwlj.com/3DgraphGen/Palindromes.html" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">decompwlj.com/3DgraphGen/Palin</span><span class="invisible">dromes.html</span></a><br>2D graph, first 500 terms ➡️ <a href="https://decompwlj.com/2Dgraph500terms/Palindromes.html" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">decompwlj.com/2Dgraph500terms/</span><span class="invisible">Palindromes.html</span></a></p><p><a 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class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>php</span></a> <a href="https://mathstodon.xyz/tags/graph" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>graph</span></a> <a href="https://mathstodon.xyz/tags/3D" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>3D</span></a> <a href="https://mathstodon.xyz/tags/threejs" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>threejs</span></a> <a href="https://mathstodon.xyz/tags/webGL" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>webGL</span></a> <a href="https://mathstodon.xyz/tags/triangular" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>triangular</span></a> <a href="https://mathstodon.xyz/tags/numbers" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>numbers</span></a> <a href="https://mathstodon.xyz/tags/primes" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>primes</span></a> <a href="https://mathstodon.xyz/tags/PrimeNumbers" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PrimeNumbers</span></a> <a href="https://mathstodon.xyz/tags/palindromes" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>palindromes</span></a> <a href="https://mathstodon.xyz/tags/animation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>animation</span></a> <a href="https://mathstodon.xyz/tags/FundamentalTheoremOfArithmetic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>FundamentalTheoremOfArithmetic</span></a> <a href="https://mathstodon.xyz/tags/sequences" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sequences</span></a> <a href="https://mathstodon.xyz/tags/NumberTheory" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>NumberTheory</span></a> <a href="https://mathstodon.xyz/tags/classification" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>classification</span></a> <a href="https://mathstodon.xyz/tags/integer" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>integer</span></a> <a href="https://mathstodon.xyz/tags/decomposition" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>decomposition</span></a> <a href="https://mathstodon.xyz/tags/number" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>number</span></a> <a href="https://mathstodon.xyz/tags/theory" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>theory</span></a> <a href="https://mathstodon.xyz/tags/equation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>equation</span></a> <a href="https://mathstodon.xyz/tags/graphs" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>graphs</span></a> <a href="https://mathstodon.xyz/tags/sieve" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sieve</span></a> <a href="https://mathstodon.xyz/tags/fundamental" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>fundamental</span></a> <a href="https://mathstodon.xyz/tags/theorem" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>theorem</span></a> <a href="https://mathstodon.xyz/tags/arithmetic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>arithmetic</span></a> <a href="https://mathstodon.xyz/tags/research" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>research</span></a></p>
Deyan Ginev<p>You have 4 days:</p><p>The State of HTML 2025 survey covers &lt;math&gt; for the first time.</p><p>Have thoughts? Engage! Survey closes August 15th.</p><p><a href="https://survey.devographics.com/en-US/survey/state-of-html/2025" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">survey.devographics.com/en-US/</span><span class="invisible">survey/state-of-html/2025</span></a></p><p><a href="https://mathstodon.xyz/tags/math" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>math</span></a> <a href="https://mathstodon.xyz/tags/html" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>html</span></a></p>