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 A302577 #11 Apr 10 2018 15:59:06
%S A302577 1,2,94,6628,554246,50936956,4971074892,505747739784,53048521913478,
%T A302577 5695802803696236,622942370315360004,69155891028297395448,
%U A302577 7772714892571857579036,882718626126348791323992,101137353917153181195426264,11676481964194514316750017040
%N A302577 Convolution square root of A186284 multiplied by 2^n.
%F A302577 a(n) ~ Pi^(9/8) * 2^(7*n - 5/4) / (Gamma(1/4)^(7/2) * n^(3/2)).
%t A302577 nmax = 20; CoefficientList[Series[Hypergeometric2F1[1/4, 1/4, 1, 64*x]^(1/4), {x, 0, nmax}], x] * 2^Range[0, nmax]
%Y A302577 Cf. A186284, A127776, A002897.
%K A302577 nonn
%O A302577 0,2
%A A302577 _Vaclav Kotesovec_, Apr 10 2018