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 A195937 #5 Mar 30 2012 18:57:48 %S A195937 3,143,11,13,17,79,71,71,493,33,219,29,187,27,169,151,87,47,309,39, %T A195937 141,261,103,143,709,73,491,401,151,153,571,51,297,169,293,143,771, %U A195937 221,283,187,117,363,237,83,121,459,99,633,293,97,431,773,429,109,663 %N A195937 Positive integers c for which there is a primitive (-1/3)-Pythagorean triple (a,b,c) satisfying a<=b. %C A195937 See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences. %t A195937 (See A195932.) %Y A195937 Cf. A195932. %K A195937 nonn %O A195937 1,1 %A A195937 _Clark Kimberling_, Sep 26 2011