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 A327064 #7 Aug 20 2019 16:20:47
%S A327064 1,1,2,5,10,18,35,62,110,197,339,573,975,1621,2674,4385,7108,11422,
%T A327064 18277,28976,45648,71531,111372,172416,265695,407210,621143,943392,
%U A327064 1426414,2147672,3221271,4812534,7163440,10625651,15706871,23141148,33987287,49762235
%N A327064 Expansion of Product_{k>=1} (Product_{j=1..k} (1 + x^(k*j))^k).
%H A327064 Vaclav Kotesovec, <a href="/A327064/b327064.txt">Table of n, a(n) for n = 0..10000</a>
%t A327064 nmax = 40; CoefficientList[Series[Product[Product[(1+x^(k*j))^k, {j, 1, Min[k, nmax/k]}], {k, 1, nmax}], {x, 0, nmax}], x]
%Y A327064 Cf. A028377, A192065, A211856, A294842, A280541, A327063, A327065, A327067.
%K A327064 nonn
%O A327064 0,3
%A A327064 _Vaclav Kotesovec_, Aug 19 2019