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 A022722 #9 Jul 20 2018 03:48:04
%S A022722 1,-30,405,-3250,17460,-69456,237485,-817830,2827605,-8867120,
%T A022722 25403229,-73380060,215448665,-595626330,1559581965,-4136899912,
%U A022722 11020769280,-28085275230,69659708200,-174426721890,433560026502
%N A022722 Expansion of Product_{m>=1} (1+m*q^m)^(-30).
%H A022722 G. C. Greubel, <a href="/A022722/b022722.txt">Table of n, a(n) for n = 0..1000</a>
%t A022722 With[{nmax = 50}, CoefficientList[Series[Product[(1 + k*q^k)^-30, {k, 1, nmax}], {q, 0, nmax}], q]] (* _G. C. Greubel_, Jul 20 2018 *)
%o A022722 (PARI) m=50; q='q+O('q^m); Vec(prod(n=1,m,(1+n*q^n)^-30)) \\ _G. C. Greubel_, Jul 20 2018
%K A022722 sign
%O A022722 0,2
%A A022722 _N. J. A. Sloane_