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 A327719 #10 Sep 23 2019 11:01:06
%S A327719 1,1,1,1,2,3,3,3,4,6,7,9,10,12,14,16,21,24,27,32,37,45,52,59,69,76,89,
%T A327719 103,118,137,148,173,197,225,256,280,324,362,409,462,508,579,644,720,
%U A327719 811,892,1006,1114,1243,1389,1519,1701,1882,2090,2316,2538,2825,3110,3437,3795,4153
%N A327719 Expansion of Product_{k>=1} (1 + x^k/(1 + x^(2*k)/(1 + x^(3*k)/(1 + x^(4*k))))).
%H A327719 Seiichi Manyama, <a href="/A327719/b327719.txt">Table of n, a(n) for n = 0..1000</a>
%t A327719 nmax = 60; CoefficientList[Series[Product[(1 + x^k + x^(2*k) + x^(3*k) + 2*x^(4*k) + x^(5*k) + x^(6*k)) / (1 + x^(2*k) + x^(3*k) + x^(4*k) + x^(6*k)), {k, 1, nmax}], {x, 0, nmax}], x] (* _Vaclav Kotesovec_, Sep 23 2019 *)
%o A327719 (PARI) N=66; x='x+O('x^N); Vec(prod(k=1, N, 1+x^k/(1+x^(2*k)/(1+x^(3*k)/(1+x^(4*k))))))
%Y A327719 Cf. A327716, A327717, A327718, A327720.
%K A327719 nonn
%O A327719 0,5
%A A327719 _Seiichi Manyama_, Sep 23 2019