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 A196240 #5 Mar 30 2012 18:57:49 %S A196240 5,10,23,15,25,53,20,29,46,95,19,25,47,73,149,30,50,69,106,215,35,43, %T A196240 95,145,293,40,58,92,125,190,383,45,75,159,241,485,38,50,67,94,115, %U A196240 146,197,298,599,55,115,239,361,725,60,87,100,138,212,285,430,863 %N A196240 Positive integers c for which there is a 10-Pythagorean triple (a,b,c) satisfying a<=b. %C A196240 See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences. %t A196240 (See A196238.) %Y A196240 Cf. A195770, A196238, A196239, A196243. %K A196240 nonn %O A196240 1,1 %A A196240 _Clark Kimberling_, Sep 29 2011