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 A196184 #5 Mar 30 2012 18:57:49 %S A196184 15,30,5,8,13,45,160,60,24,48,75,459,10,16,26,90,320,57,105,15,45,120, %T A196184 273,15,24,39,104,135,184,480,48,96,150,165,285,20,32,52,180,640,195, %U A196184 240,408,114,210,17,25,40,65,72,112,144,225,329,416,553,800,21 %N A196184 Positive integers b for which there is a 9-Pythagorean triple (a,b,c) satisfying a<=b. %C A196184 See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences. %t A196184 (See A196183.) %Y A196184 Cf. A195770, A196183, A196185, A196186, A197187. %K A196184 nonn %O A196184 1,1 %A A196184 _Clark Kimberling_, Sep 29 2011