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 A305119 #7 May 26 2018 18:24:22
%S A305119 0,1,4,11,27,58,119,227,420,744,1287,2160,3561,5739,9113,14224,21924,
%T A305119 33327,50126,74531,109802,160211,231875,332821,474313,671072,943411,
%U A305119 1317826,1830290,2527583,3472446,4746093,6456291,8741999,11785768,15822047,21156278
%N A305119 G.f.: Sum_{k>=1} x^k/(1-x^k) * Product_{k>=1} 1/(1-x^k)^2.
%C A305119 Convolution of A006128 and A000041.
%H A305119 Vaclav Kotesovec, <a href="/A305119/b305119.txt">Table of n, a(n) for n = 0..10000</a>
%F A305119 a(n) ~ exp(2*Pi*sqrt(n/3)) * (2*gamma + log(3*n/Pi^2)) / (8*3^(1/4)*Pi*n^(3/4)), where gamma is the Euler-Mascheroni constant A001620.
%t A305119 nmax = 40; CoefficientList[Series[Sum[x^k/(1-x^k), {k, 1, nmax}] * Product[1/(1-x^k)^2, {k, 1, nmax}], {x, 0, nmax}], x]
%Y A305119 Cf. A000041, A000712, A006128, A305082, A305102, A305120.
%K A305119 nonn
%O A305119 0,3
%A A305119 _Vaclav Kotesovec_, May 26 2018