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 A127700 #2 Mar 31 2012 14:40:14 %S A127700 3,5,8,10,16,20,21,23,26,28,30,39,41,43,45,46,47,48,49,50,51,56,58,59, %T A127700 63,66,68,70,71,73,76,78,80,82,84,85,86,87,88,92,93,95,96,97,100,102, %U A127700 103,111,112,113,115,117,120,121,122,123,125,127,129,131,134,135,137 %N A127700 Numbers n such that partition number of n^2 is even. %F A127700 A000041(n^2) is even. %t A127700 Select[Range[200],EvenQ[PartitionsP[ #^2]]&] %Y A127700 Cf. A000041, A001560, A052001, A052002, A127219. %K A127700 nonn %O A127700 1,1 %A A127700 _Zak Seidov_, Apr 03 2007