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 A196243 #5 Mar 30 2012 18:57:49 %S A196243 5,23,25,53,29,95,19,47,73,149,215,43,95,145,293,125,383,241,485,67, %T A196243 197,599,115,239,361,725,863,163,335,505,139,389,673,509,283,575,865, %U A196243 235,355,719,71,797,97,355,965,523,101,619,145,499,115,835,173,191 %N A196243 Positive integers c for which there is a primitive 10-Pythagorean triple (a,b,c) satisfying a<=b. %C A196243 See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences. %t A196243 (See A196238.) %Y A196243 Cf. A195770, A196238, A196241, A196240. %K A196243 nonn %O A196243 1,1 %A A196243 _Clark Kimberling_, Sep 29 2011