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 A022718 #9 Jul 20 2018 03:47:35
%S A022718 1,-26,299,-2002,8827,-29406,93184,-320996,1039753,-2889432,7786272,
%T A022718 -22551126,62828467,-158350636,399157837,-1050026250,2646932132,
%U A022718 -6320963454,15276388101,-37320661638,88295712804
%N A022718 Expansion of Product_{m>=1} (1+m*q^m)^-26.
%H A022718 G. C. Greubel, <a href="/A022718/b022718.txt">Table of n, a(n) for n = 0..1000</a>
%t A022718 With[{nmax = 50}, CoefficientList[Series[Product[(1 + k*q^k)^-26, {k, 1, nmax}], {q, 0, nmax}], q]] (* _G. C. Greubel_, Jul 20 2018 *)
%o A022718 (PARI) m=50; q='q+O('q^m); Vec(prod(n=1,m,(1+n*q^n)^-26)) \\ _G. C. Greubel_, Jul 20 2018
%K A022718 sign
%O A022718 0,2
%A A022718 _N. J. A. Sloane_