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 A195794 #5 Mar 30 2012 18:57:48 %S A195794 1,2,3,8,4,5,8,21,6,16,7,15,40,8,15,9,24,65,10,16,42,11,35,96,12,32, %T A195794 13,48,133,14,30,80,15,24,40,63,176,16,21,30,55,17,80,225,18,48,130, %U A195794 19,99,280,20,32,84,21,45,56,120,341,22,70,192,23,143,408,24,35,45 %N A195794 Positive integers b for which there is a (-1)-Pythagorean triple (a,b,c) satisfying a<=b. %C A195794 See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences. %t A195794 (See A195778.) %Y A195794 Cf. A195778. %K A195794 nonn %O A195794 1,2 %A A195794 _Clark Kimberling_, Sep 25 2011