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 A196349 #5 Mar 30 2012 18:57:49 %S A196349 7,24,80,25,35,400,14,48,65,160,16,21,72,221,25,50,315,40,475,70,800, %T A196349 160,28,96,40,240,130,75,175,35,51,64,120,203,616,105,320,375,32,42, %U A196349 144,442,40,525,50,100,630,195,80,49,104,129,168,400,140,200,320 %N A196349 Positive integers b for which there is a (1/5)-Pythagorean triple (a,b,c) satisfying a<=b. %C A196349 See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences. %t A196349 (See A196348.) %Y A196349 Cf. A195770, A196348, A196351, A196352. %K A196349 nonn %O A196349 1,1 %A A196349 _Clark Kimberling_, Oct 01 2011