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 A022659 #9 Sep 08 2022 08:44:46 %S A022659 1,31,527,6510,65162,559271,4259276,29444575,187761854,1117650502, %T A022659 6267006128,33341859350,169281687755,824110662334,3862233690794, %U A022659 17483338870409,76663232042998,326438219863590 %N A022659 Expansion of Product_{m>=1} (1+m*q^m)^31. %H A022659 G. C. Greubel, <a href="/A022659/b022659.txt">Table of n, a(n) for n = 0..1000</a> %t A022659 With[{nmax=50}, CoefficientList[Series[Product[(1+m*q^m)^31,{m,1,nmax}],{q,0,nmax}],q]] (* _G. C. Greubel_, Jul 18 2018 *) %o A022659 (PARI) m=50; q='q+O('q^m); Vec(prod(n=1,m,(1+n*q^n)^31)) \\ _G. C. Greubel_, Jul 18 2018 %o A022659 (Magma) Coefficients(&*[(1+m*x^m)^31:m in [1..40]])[1..50] where x is PolynomialRing(Integers()).1; // _G. C. Greubel_, Jul 18 2018 %K A022659 nonn %O A022659 0,2 %A A022659 _N. J. A. Sloane_