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 A328711 #4 Oct 26 2019 10:02:19
%S A328711 1,3,4,10,6,24,8,37,19,36,12,104,14,48,48,118,18,144,20,156,64,72,24,
%T A328711 412,46,84,96,208,30,360,32,376,96,108,96,720,38,120,112,618,42,480,
%U A328711 44,312,288,144,48,1500,85,339,144,364,54,792,144,824,160,180,60,1848
%N A328711 Dirichlet g.f.: (1/2) * Product_{i>=1, j>=1} (1 + (i*j)^(-s))^i.
%F A328711 Dirichlet g.f.: Product_{k>=2} (1 + k^(-s))^sigma(k), where sigma = A000203.
%Y A328711 Cf. A000203, A050368, A242648, A328710.
%K A328711 nonn
%O A328711 1,2
%A A328711 _Ilya Gutkovskiy_, Oct 26 2019