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Expansion of exp(tanh(x)/cosh(x)).
0

%I #11 Apr 01 2017 13:57:26

%S 1,1,1,-4,-19,12,517,1472,-18023,-159792,587529,16362304,19183749,

%T -1834702400,-12219870323,218477736448,3379214470193,-23399883425536,

%U -883981857320943,225490426670080,238930492488456221

%N Expansion of exp(tanh(x)/cosh(x)).

%t Exp[ Tanh[ x ]/Cosh[ x ] ]

%K sign,easy

%O 0,4

%A _R. H. Hardin_

%E Extended with signs by _Olivier GĂ©rard_, Mar 15 1997