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 A022704 #9 Jul 20 2018 06:03:37
%S A022704 1,-12,54,-112,189,-804,2534,-4104,8202,-28116,62976,-109224,254223,
%T A022704 -612048,1262910,-2518896,5112144,-11106144,23407814,-44129784,
%U A022704 87494994,-185162108,362468046,-687455256,1354087433
%N A022704 Expansion of Product_{m>=1} (1+m*q^m)^-12.
%H A022704 G. C. Greubel, <a href="/A022704/b022704.txt">Table of n, a(n) for n = 0..1000</a>
%t A022704 With[{nmax = 50}, CoefficientList[Series[Product[(1 + k*q^k)^-12, {k, 1, nmax}], {q, 0, nmax}], q]] (* _G. C. Greubel_, Jul 20 2018 *)
%o A022704 (PARI) m=50; q='q+O('q^m); Vec(prod(n=1,m,(1+n*q^n)^-12)) \\ _G. C. Greubel_, Jul 20 2018
%K A022704 sign
%O A022704 0,2
%A A022704 _N. J. A. Sloane_