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 A022706 #9 Jul 20 2018 06:02:36 %S A022706 1,-14,77,-210,392,-1288,4697,-9998,18179,-55636,150591,-286832, %T A022706 608909,-1554042,3444055,-6999356,14790755,-32329780,70059535, %U A022706 -141733788,282586556,-600593730,1244075259,-2429815472,4846233028 %N A022706 Expansion of Product_{m>=1} (1+m*q^m)^-14. %H A022706 G. C. Greubel, <a href="/A022706/b022706.txt">Table of n, a(n) for n = 0..1000</a> %t A022706 With[{nmax = 50}, CoefficientList[Series[Product[(1 + k*q^k)^-14, {k, 1, nmax}], {q, 0, nmax}], q]] (* _G. C. Greubel_, Jul 20 2018 *) %o A022706 (PARI) m=50; q='q+O('q^m); Vec(prod(n=1,m,(1+n*q^n)^-14)) \\ _G. C. Greubel_, Jul 20 2018 %K A022706 sign %O A022706 0,2 %A A022706 _N. J. A. Sloane_