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 A022658 #9 Sep 08 2022 08:44:46
%S A022658 1,30,495,5950,58065,486606,3622850,24508320,153065370,893004950,
%T A022658 4910926857,25638586740,127801113520,611122860870,2814360594975,
%U A022658 12523572401730,54001382371560,226189483208580
%N A022658 Expansion of Product_{m>=1} (1+m*q^m)^30.
%H A022658 G. C. Greubel, <a href="/A022658/b022658.txt">Table of n, a(n) for n = 0..1000</a>
%t A022658 With[{nmax=50}, CoefficientList[Series[Product[(1+m*q^m)^30,{m,1,nmax}],{q,0,nmax}],q]] (* _G. C. Greubel_, Jul 18 2018 *)
%o A022658 (PARI) m=50; q='q+O('q^m); Vec(prod(n=1,m,(1+n*q^n)^30)) \\ _G. C. Greubel_, Jul 18 2018
%o A022658 (Magma) Coefficients(&*[(1+m*x^m)^30:m in [1..40]])[1..50] where x is PolynomialRing(Integers()).1; // _G. C. Greubel_, Jul 18 2018
%K A022658 nonn
%O A022658 0,2
%A A022658 _N. J. A. Sloane_