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 A320151 #13 Oct 08 2018 03:49:36 %S A320151 1,2,4,8,6,10,12,8,28,22,24,40,8,32,36,16,54,32,28,56,26,32,48,40,84, %T A320151 74,72,48,24,92,52,96,92,32,96,80,42,64,80,80,168,124,48,72,72,94,132, %U A320151 104,72,126,124,96,48,96,120,168,252,96,120,168,48,196,128,88,246 %N A320151 Number of integer solutions to a^2 + 2*b^2 + 2*c^2 + 5*d^2 = n. %C A320151 a(n) > 0 for n >= 0. %H A320151 Seiichi Manyama, <a href="/A320151/b320151.txt">Table of n, a(n) for n = 0..10000</a> %F A320151 G.f.: theta_3(q) * theta_3(q^2)^2 * theta_3(q^5). %Y A320151 Cf. A320149, A320150, A236924, A320152, A320153. %K A320151 nonn %O A320151 0,2 %A A320151 _Seiichi Manyama_, Oct 06 2018