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 A327066 #7 Aug 21 2019 15:48:32 %S A327066 1,1,2,3,7,9,17,23,41,58,93,127,205,281,423,583,869,1180,1716,2322, %T A327066 3317,4479,6282,8406,11696,15589,21343,28325,38480,50756,68307,89688, %U A327066 119725,156586,207449,269921,355530,460804,602816,778281,1012956,1302481,1686418 %N A327066 Expansion of Product_{k>=1} (Product_{j=1..k} 1/(1 - x^(k*j))^j). %H A327066 Vaclav Kotesovec, <a href="/A327066/b327066.txt">Table of n, a(n) for n = 0..10000</a> %t A327066 nmax = 50; CoefficientList[Series[Product[Product[1/(1-x^(k*j))^j, {j, 1, Min[k, nmax/k]}], {k, 1, nmax}], {x, 0, nmax}], x] %Y A327066 Cf. A000294, A061256, A182269, A279216, A280540, A327063, A327067, A327068. %K A327066 nonn %O A327066 0,3 %A A327066 _Vaclav Kotesovec_, Aug 19 2019