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 A303135 #15 Apr 20 2018 10:06:58 %S A303135 1,4,104,1760,39520,590720,14285056,205151232,4596467200,75375073280, %T A303135 1504196046848,23673049726976,525315968712704,7912159583600640, %U A303135 158055039529779200,2726833423421800448,51889395654107463680,840470097284214292480,16765991910040314839040 %N A303135 Expansion of Product_{n>=1} (1 - (16*x)^n)^(-1/4). %C A303135 This sequence is obtained from the generalized Euler transform in A266964 by taking f(n) = 1/4, g(n) = 16^n. %H A303135 Seiichi Manyama, <a href="/A303135/b303135.txt">Table of n, a(n) for n = 0..500</a> %F A303135 a(n) ~ exp(sqrt(n/6)*Pi) * 2^(4*n - 33/16) / (3^(5/16) * n^(13/16)). - _Vaclav Kotesovec_, Apr 19 2018 %t A303135 CoefficientList[Series[1/QPochhammer[16*x]^(1/4), {x, 0, 20}], x] (* _Vaclav Kotesovec_, Apr 19 2018 *) %Y A303135 Expansion of Product_{n>=1} (1 - ((b^2)*x)^n)^(-1/b): A000041 (b=1), A271235 (b=2), A271236 (b=3), this sequence (b=4), A303136 (b=5). %Y A303135 Cf. A303131, A303153. %K A303135 nonn %O A303135 0,2 %A A303135 _Seiichi Manyama_, Apr 19 2018