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 A022674 #9 Sep 08 2022 08:44:46
%S A022674 1,-14,63,-14,-651,1162,2198,-3432,-12320,-7098,87479,45024,-185038,
%T A022674 -348250,-435473,1642942,2806839,1366078,-7970459,-25275068,-631813,
%U A022674 38994650,112439376,112528514,-136016069,-535046498
%N A022674 Expansion of Product_{m >= 1} (1-m*q^m)^14.
%H A022674 G. C. Greubel, <a href="/A022674/b022674.txt">Table of n, a(n) for n = 0..1000</a>
%t A022674 With[{nmax = 50}, CoefficientList[Series[Product[(1 - k*q^k)^14, {k, 1, nmax}], {q, 0, nmax}], q]] (* _G. C. Greubel_, Jul 18 2018 *)
%o A022674 (PARI) m=50; q='q+O('q^m); Vec(prod(n=1,m,(1-n*q^n)^14)) \\ _G. C. Greubel_, Jul 18 2018
%o A022674 (Magma) Coefficients(&*[(1-m*x^m)^14:m in [1..40]])[1..40] where x is PolynomialRing(Integers()).1; // _G. C. Greubel_, Jul 18 2018
%K A022674 sign
%O A022674 0,2
%A A022674 _N. J. A. Sloane_