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 A196099 #5 Mar 30 2012 18:57:49 %S A196099 20,7,40,14,60,34,288,21,80,230,32,100,28,224,120,868,35,68,231,140, %T A196099 30,576,84,42,160,492,258,180,49,141,460,32,64,102,200,160,56,135,76, %U A196099 220,864,448,36,96,63,240,767,60,110,260,70,136,462,50,280,690,60 %N A196099 Positive integers b for which there is a (5/4)-Pythagorean triple (a,b,c) satisfying a<=b. %C A196099 See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences. %t A196099 (See A196098.) %Y A196099 Cf. A195770, A196098, A196100, A196102. %K A196099 nonn %O A196099 1,1 %A A196099 _Clark Kimberling_, Sep 28 2011