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 A320152 #11 Oct 08 2018 03:49:28 %S A320152 1,2,4,8,6,8,10,4,20,26,20,40,24,8,40,20,22,64,28,40,56,16,20,32,50, %T A320152 62,80,80,28,40,80,20,84,100,32,144,78,24,80,32,68,160,100,88,120,56, %U A320152 80,64,88,86,124,160,56,72,82,40,136,160,100,232,140,40,200,52,86,288 %N A320152 Number of integer solutions to a^2 + 2*b^2 + 2*c^2 + 6*d^2 = n. %C A320152 a(n) > 0 for n >= 0. %H A320152 Seiichi Manyama, <a href="/A320152/b320152.txt">Table of n, a(n) for n = 0..10000</a> %F A320152 G.f.: theta_3(q) * theta_3(q^2)^2 * theta_3(q^6). %Y A320152 Cf. A320149, A320150, A236924, A320151, A320153. %K A320152 nonn %O A320152 0,2 %A A320152 _Seiichi Manyama_, Oct 06 2018