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 A196364 #5 Mar 30 2012 18:57:49 %S A196364 2,10,4,9,6,20,5,55,8,30,4,10,18,56,14,136,12,40,63,10,14,36,110,7,27, %T A196364 50,253,5,9,16,35,108,18,60,182,44,406,8,20,36,112,15,70,165,22,28,90, %U A196364 272,65,595,24,80,45,234,26,40,126,380,90,820,20,28,72,220,315 %N A196364 Positive integers c for which there is a (-5/2)-Pythagorean triple (a,b,c) satisfying a<=b. %C A196364 See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences. %t A196364 (See A196362.) %Y A196364 Cf. A195770, A196362, A196363, A196365, A196366. %K A196364 nonn %O A196364 1,1 %A A196364 _Clark Kimberling_, Oct 01 2011