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 A022702 #9 Jul 20 2018 06:03:25 %S A022702 1,-10,35,-50,95,-502,1180,-1420,4035,-12860,22714,-40930,98505, %T A022702 -214720,435325,-813962,1593055,-3568600,6919100,-12241860,24981909, %U A022702 -50604940,93739535,-174614840,334248255,-644231302 %N A022702 Expansion of Product_{m>=1} (1+m*q^m)^(-10). %H A022702 G. C. Greubel, <a href="/A022702/b022702.txt">Table of n, a(n) for n = 0..1000</a> %t A022702 With[{nmax = 50}, CoefficientList[Series[Product[(1 + k*q^k)^-10, {k, 1, nmax}], {q, 0, nmax}], q]] (* _G. C. Greubel_, Jul 19 2018 *) %o A022702 (PARI) m=50; q='q+O('q^m); Vec(prod(n=1,m,(1+n*q^n)^-10)) \\ _G. C. Greubel_, Jul 19 2018 %K A022702 sign %O A022702 0,2 %A A022702 _N. J. A. Sloane_