This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A006593 M2499 #42 Feb 16 2025 08:32:30 %S A006593 3,5,16,12,15,125,24,40,75,48,80,72,84,60,65536,192,144,524288,384, %T A006593 640,9375,168,120,300,1536,520,576,3072,975,2147483648,336,240, %U A006593 1171875,1500,1040,137438953472,504,360,600,672,420,4608,50000,780,3456,196608,9216 %N A006593 Least number which is side of n Pythagorean triples. %C A006593 First occurrence of n in A046081. - _Lekraj Beedassy_, Oct 31 2003 %D A006593 A. H. Beiler, Recreations in the Theory of Numbers, Dover, NY, 1964, p. 114. %D A006593 Jean Meeus, Letter to N. J. A. Sloane, Dec 26 1974 %D A006593 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). %H A006593 Ron Knott, <a href="http://www.maths.surrey.ac.uk/hosted-sites/R.Knott/Pythag/pythag.html">Pythagorean Triples and Online Calculators</a> %H A006593 J. Meeus & N. J. A. Sloane, <a href="/A006532/a006532_1.pdf">Correspondence, 1974-1975</a> %H A006593 E. S. Rowland, <a href="https://ericrowland.github.io/investigations/pythagoreantriples.html">Pythagorean Triples</a> %H A006593 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/PythagoreanTriple.html">Pythagorean Triple</a> %H A006593 <a href="/index/Ps#PyTrip">Index entries related to Pythagorean Triples.</a> %Y A006593 Cf. A046081. %K A006593 nonn %O A006593 1,1 %A A006593 _N. J. A. Sloane_ %E A006593 Corrected and extended by _Ray Chandler_, Mar 05 2004