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 A289569 #17 Mar 07 2018 04:12:08
%S A289569 1,12,98532,22675584,16099478436,6580135809432,3539736295913088,
%T A289569 1699883073000957696,871767496424764386468,438331617201642108107916,
%U A289569 224266585355757815798085192,114622723650418140746841457536,58945651172799536532104421386880
%N A289569 Coefficients in expansion of 1/E_14^(1/2).
%H A289569 Seiichi Manyama, <a href="/A289569/b289569.txt">Table of n, a(n) for n = 0..367</a>
%F A289569 G.f.: Product_{n>=1} (1-q^n)^(-A289029(n)/2).
%F A289569 a(n) ~ c * exp(2*Pi*n) / sqrt(n), where c = 0.3764946174077880880364705796802173599460310621830541667074693852949... = 2^(9/2) * Gamma(3/4)^16 / (9 * Pi^(9/2)). - _Vaclav Kotesovec_, Jul 09 2017, updated Mar 07 2018
%t A289569 nmax = 20; CoefficientList[Series[(1 - 24*Sum[DivisorSigma[13, k]*x^k, {k, 1, nmax}])^(-1/2), {x, 0, nmax}], x] (* _Vaclav Kotesovec_, Jul 09 2017 *)
%Y A289569 1/E_k^(1/2): A289565 (k=2), A289566 (k=4), A289567 (k=6), A001943 (k=8), A289568 (k=10), this sequence (k=14).
%Y A289569 Cf. A287964 (1/E_14), A289029, A289295 (E_14^(1/2)).
%K A289569 nonn
%O A289569 0,2
%A A289569 _Seiichi Manyama_, Jul 08 2017