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 A196163 #5 Mar 30 2012 18:57:49 %S A196163 3,10,6,21,12,36,9,20,55,30,78,12,42,105,30,56,136,15,24,72,171,90, %T A196163 210,18,40,63,110,253,132,300,15,21,60,156,351,36,50,108,182,406,24, %U A196163 84,210,465,240,528,27,35,60,112,165,272,595,306,666,30,48,105,144 %N A196163 Positive integers b for which there is a 6-Pythagorean triple (a,b,c) satisfying a<=b. %C A196163 See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences. %t A196163 (See A196162.) %Y A196163 Cf. A195770, A196162, A196166. %K A196163 nonn %O A196163 1,1 %A A196163 _Clark Kimberling_, Sep 28 2011