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 A196356 #5 Mar 30 2012 18:57:49 %S A196356 10,28,11,20,63,132,192,14,30,56,286,24,448,44,780,104,22,40,126,152, %T A196356 84,50,264,128,384,28,33,60,112,189,572,48,896,64,70,88,310,128,140, %U A196356 208,396,448,44,80,252,576,304,72,42,90,168,858,60,64,72,55,87,100 %N A196356 Positive integers b for which there is a (1/8)-Pythagorean triple (a,b,c) satisfying a<=b. %C A196356 See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences. %t A196356 (See A196355.) %Y A196356 Cf. A195770, A196355, A196357, A196358, A196359. %K A196356 nonn %O A196356 1,1 %A A196356 _Clark Kimberling_, Oct 01 2011