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 A321380 #10 Nov 08 2018 12:05:28 %S A321380 1,2,2,2,3,6,8,8,8,12,19,22,22,26,37,48,53,58,72,92,108,118,136,166, %T A321380 195,222,254,298,346,394,453,524,600,672,762,884,1011,1126,1255,1438, %U A321380 1652,1850,2047,2302,2626,2960,3274,3636,4095,4602,5112,5662,6319,7056,7834 %N A321380 Expansion of 1/2 * Product_{i>=0, j>=0} (1 + x^(i^2 + j^2)). %H A321380 Vaclav Kotesovec, <a href="/A321380/b321380.txt">Table of n, a(n) for n = 0..10000</a> %F A321380 G.f.: Product_{k>0} (1 + x^k)^A000925(k). %Y A321380 Cf. A000925, A033461, A321381. %K A321380 nonn %O A321380 0,2 %A A321380 _Seiichi Manyama_, Nov 08 2018