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 A195876 #5 Mar 30 2012 18:57:48 %S A195876 2,48,7,35,32,32,154,33,16,78,66,320,39,187,16,21,63,112,546,48,230, %T A195876 170,95,459,70,336,45,217,322,126,608,51,85,247,416,77,369,774,522, %U A195876 279,112,640,65,240,407,286,115,143,551,793,190,559,221,448,735,65 %N A195876 Positive integers b for which there is a primitive (-1/2)-Pythagorean triple (a,b,c) satisfying a<=b. %C A195876 See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences. %t A195876 (See A195872.) %Y A195876 Cf. A195770, A195872, A195876. %K A195876 nonn %O A195876 1,1 %A A195876 _Clark Kimberling_, Sep 25 2011