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 A022679 #9 Sep 08 2022 08:44:46
%S A022679 1,-19,133,-304,-931,5966,-3743,-30305,25384,124963,115330,-927751,
%T A022679 -921272,3677203,4569747,-823517,-29704847,-35843823,67385590,
%U A022679 181844002,266220704,-578824816,-1690299907,-654094418,3019554594
%N A022679 Expansion of Product_{m>=1} (1-m*q^m)^19.
%H A022679 G. C. Greubel, <a href="/A022679/b022679.txt">Table of n, a(n) for n = 0..1000</a>
%t A022679 With[{nmax = 50}, CoefficientList[Series[Product[(1 - k*q^k)^19, {k, 1, nmax}], {q, 0, nmax}], q]] (* _G. C. Greubel_, Jul 18 2018 *)
%o A022679 (PARI) m=50; q='q+O('q^m); Vec(prod(n=1,m,(1-n*q^n)^19)) \\ _G. C. Greubel_, Jul 18 2018
%o A022679 (Magma) Coefficients(&*[(1-m*x^m)^19:m in [1..40]])[1..40] where x is PolynomialRing(Integers()).1; // _G. C. Greubel_, Jul 18 2018
%K A022679 sign
%O A022679 0,2
%A A022679 _N. J. A. Sloane_