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%I #10 Dec 06 2012 18:51:32
%S 1,0,0,3,0,-30,90,588,-5040,-11400,325080,-336072,-25237080,126955920,
%T 2273150880,-25210740552,-217110741120,4985924326080,16380284725440,
%U -1066531842442752,1493617498611840,249776526926340480,-1647997041357152640,-63281386481329443072
%N n-th derivative of cosh(x)^tanh(x) at x=0.
%H Alois P. Heinz, <a href="/A215588/b215588.txt">Table of n, a(n) for n = 0..200</a>
%F E.g.f.: cosh(x)^tanh(x).
%p a:= n-> n!* coeff(series(cosh(x)^tanh(x), x, n+1), x, n):
%p seq (a(n), n=0..25); # _Alois P. Heinz_, Aug 20 2012
%t f[x_] := Cosh[x]^Tanh[x]; Table[Derivative[ n] [f][0],{n,0,25}]
%Y Cf. A215586, A215683.
%K sign
%O 0,4
%A _Michel Lagneau_, Aug 16 2012