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 A196181 #5 Mar 30 2012 18:57:49 %S A196181 7,11,67,17,59,61,187,71,121,367,43,77,239,119,607,53,179,301,907,103, %T A196181 131,539,77,251,421,49,187,317,959,137,431,721,173,539,901,113,371, %U A196181 497,109,659,257,791,119,427,127,181,233,583,731,977,413,473,241 %N A196181 Positive integers c for which there is a primitive 8-Pythagorean triple (a,b,c) satisfying a<=b. %C A196181 See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences. %t A196181 (See A196176.) %Y A196181 Cf. A195770, A196176, A196179, A196178. %K A196181 nonn %O A196181 1,1 %A A196181 _Clark Kimberling_, Sep 29 2011