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 A196171 #5 Mar 30 2012 18:57:49 %S A196171 3,11,6,22,9,19,33,101,12,44,15,29,55,93,281,18,38,66,202,21,33,59,77, %T A196171 109,183,551,24,31,41,57,88,179,27,57,99,181,303,911,30,58,110,186, %U A196171 562,33,87,121,149,271,453,36,76,132,404,39,123,143,209,379,633 %N A196171 Positive integers c for which there is a 7-Pythagorean triple (a,b,c) satisfying a<=b. %C A196171 See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences. %t A196171 (See A196169.) %Y A196171 Cf. A195770, A196169, A196174. %K A196171 nonn %O A196171 1,1 %A A196171 _Clark Kimberling_, Sep 29 2011