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 A196086 #5 Mar 30 2012 18:57:49 %S A196086 3,23,5,5,15,25,111,15,9,265,31,135,485,53,23,223,771,81,235,27,47, %T A196086 115,465,37,155,31,59,71,619,177,201,75,181,719,311,37,113,137,89,157, %U A196086 375,135,47,53,103,397,445,115,521,67,97,185,603,213,691,333,75 %N A196086 Positive integers c for which there is a primitive (-5/3)-Pythagorean triple (a,b,c) satisfying a<=b. %C A196086 See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences. %t A196086 (See A196008.) %Y A196086 Cf. A195770, A196008, A196084, A196085. %K A196086 nonn %O A196086 1,1 %A A196086 _Clark Kimberling_, Sep 27 2011