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%I #14 Jun 03 2018 08:12:40
%S 1,6,108,2184,47742,1090152,25611768,613822656,14929345764,
%T 367245444750,9115311075192,227905170276312,5732722676418360,
%U 144936257747302056,3680263321993685808,93801354359445152064,2398609984906822659918
%N Coefficients in expansion of E_2^(-1/4).
%H Seiichi Manyama, <a href="/A295791/b295791.txt">Table of n, a(n) for n = 0..701</a>
%F Convolution inverse of A289392.
%F a(n) ~ c / (r^n * n^(3/4)), where r = A211342 = 0.03727681029645165815098... and c = 0.268651464176436462956519759205105710123350153976952192... - _Vaclav Kotesovec_, Jun 03 2018
%Y Cf. A006352 (E_2), A289392.
%K nonn
%O 0,2
%A _Seiichi Manyama_, Feb 13 2018