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 A196353 #5 Mar 30 2012 18:57:49 %S A196353 9,25,81,27,37,401,67,23,223,31,317,45,477,163,47,179,59,71,207,619, %T A196353 379,53,529,113,137,207,97,685,103,397,89,333,115,355,191,565,135,383, %U A196353 467,675,295,257,229,509,185,531,653,797,251,419,839,279,157,515 %N A196353 Positive integers c for which there is a primitive (1/5)-Pythagorean triple (a,b,c) satisfying a<=b. %C A196353 See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences. %t A196353 (See A196348.) %Y A196353 Cf. A195770, A196348, A196351, A196352, A196350. %K A196353 nonn %O A196353 1,1 %A A196353 _Clark Kimberling_, Oct 01 2011