%I #6 Sep 07 2015 09:00:24
%S 1,4,0,16,16,120,128,928,1056,7572,8960,63408,77248,540504,
%T 672000,4665824,5888832,40656072,51913728,356835664,459890400,
%U 3150052992,4090609024,27939033312,36509767552,248772971228,326815190784,2222432164768,2932886151552,19910399315736
%N Expansion of (elliptic_K / elliptic_E)^(1/2) in powers of q.
%F See A261976 for the g.f. for K/E.
%Y Cf. A261975 (E/K), A261977 ((E/K)^(1/2)), A261978 ((E/K)^(1/4)).
%Y Cf. A261976 (K/E), A261980 ((K/E)^(1/4)).
%Y Cf. A004018 (elliptic K(q)), A194094 (elliptic E(q)), A115977 (elliptic k(q)^2).
%K sign
%O 0,2
%A _Joerg Arndt_, Sep 07 2015
