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 A195936 #5 Mar 30 2012 18:57:48 %S A195936 3,144,9,11,16,80,72,72,495,32,221,27,189,24,171,153,88,45,312,35,143, %T A195936 264,104,145,713,72,495,405,153,155,576,40,301,171,297,144,777,224, %U A195936 287,189,115,368,240,72,117,465,91,640,297,85,437,781,435,99,671 %N A195936 Positive integers b for which there is a primitive (-1/3)-Pythagorean triple (a,b,c) satisfying a<=b. %C A195936 See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences. %t A195936 (See A195932.) %Y A195936 Cf. A195770, A195932, A195936, A195937. %K A195936 nonn %O A195936 1,1 %A A195936 _Clark Kimberling_, Sep 26 2011