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 A196116 #5 Mar 30 2012 18:57:49 %S A196116 7,24,51,9,88,15,135,24,192,259,57,48,336,63,423,32,80,520,99,627,145, %T A196116 744,143,871,168,195,273,104,224,288,155,323,69,441,360,399,483,77, %U A196116 649,528,287,575,624,117,165,897,368,728,783,840,899,165,560,221 %N A196116 Positive integers b for which there is a primitive 3-Pythagorean triple (a,b,c) satisfying a<=b. %C A196116 See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences. %t A196116 (See A196112.) %Y A196116 Cf. A195770, A196112, A196116, A196117. %K A196116 nonn %O A196116 1,1 %A A196116 _Clark Kimberling_, Sep 28 2011