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 A319734 #24 Nov 10 2018 08:59:33 %S A319734 1,0,0,0,0,1,0,0,0,0,1,0,0,1,0,1,0,1,1,0,1,0,1,1,0,2,1,1,1,1,3,1,1,1, %T A319734 2,3,1,2,2,3,3,2,4,3,3,4,3,5,3,3,6,5,6,4,6,8,6,6,7,8,9,7,8,10,10,12, %U A319734 10,12,13,11,15,15,14,15,14,20,19,16,21,20,25,22,22,27 %N A319734 Expansion of Product_{0 < i < j} (1 + x^(i^2 + j^2)). %F A319734 G.f.: Product_{k>0} (1 + x^k)^A025441(k). %Y A319734 Cf. A025441, A321435, A320332, A321444, A321445. %K A319734 nonn %O A319734 0,26 %A A319734 _Seiichi Manyama_, Nov 09 2018