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 A196188 #5 Mar 30 2012 18:57:49 %S A196188 19,13,17,23,173,41,67,481,83,37,73,307,139,221,331,293,463,53,167, %T A196188 391,479,617,61,101,169,503,793,71,629,769,941,113,923,241,299,389, %U A196188 689,137,163,191,221,437,697,317,937,323,131,271,361,449,247,283,689 %N A196188 Positive integers c for which there is a primitive 9-Pythagorean triple (a,b,c) satisfying a<=b. %C A196188 See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences. %t A196188 (See A196183.) %Y A196188 Cf. A195770, A196183, A196186, A196187, A196185. %K A196188 nonn %O A196188 1,1 %A A196188 _Clark Kimberling_, Sep 29 2011