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 A195869 #11 Nov 05 2012 07:17:39 %S A195869 5,16,8,33,56,24,85,35,120,161,39,63,208,80,261,320,120,385,95,143, %T A195869 456,533,195,616,224,705,45,175,800,288,323,51,77,279,399,440,528 %N A195869 Positive integers b for which there is a primitive 1-Pythagorean triple (a,b,c) satisfying a<=b. %C A195869 See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences. %t A195869 (See A195770.) %Y A195869 Cf. A195770, A195868. %K A195869 nonn %O A195869 1,1 %A A195869 _Clark Kimberling_, Sep 25 2011