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 A196371 #5 Mar 30 2012 18:57:49 %S A196371 1,2,1,3,11,4,5,31,2,6,22,7,11,61,1,8,19,3,9,19,33,101,10,62,11,29, %T A196371 151,4,12,44,13,41,211,14,22,122,5,15,29,55,93,281,2,11,16,38,79,17, %U A196371 71,361,6,18,38,66,202,19,89,451,20,124,1,7,21,33,59,77,109,183,551 %N A196371 Positive integers c for which there is a (-3)-Pythagorean triple (a,b,c) satisfying a<=b. %C A196371 See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences. %t A196371 (See A196369.) %Y A196371 Cf. A195770, A196369, A196370, A196372, A196374. %K A196371 nonn %O A196371 1,2 %A A196371 _Clark Kimberling_, Oct 01 2011