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 A196387 #5 Mar 30 2012 18:57:50 %S A196387 5,8,16,55,24,33,57,144,104,275,39,45,51,105,85,448,63,120,240,663,80, %T A196387 161,329,88,91,208,77,95,155,377,120,261,549,143,320,680,145,195,456, %U A196387 115,175,253,817,224,533,616,288,705,323,800,165,279,531,160,301 %N A196387 Positive integers b for which there is a primitive (-5)-Pythagorean triple (a,b,c) satisfying a<=b. %C A196387 See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences. %t A196387 (See A196383.) %Y A196387 Cf. A195770, A196383, A196386, A196388, A196384. %K A196387 nonn %O A196387 1,1 %A A196387 _Clark Kimberling_, Oct 01 2011