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A009155 Expansion of cosh(sinh(x)*sin(x)). 0

%I

%S 1,12,1232,-187968,-743941888,1067281001472,11143403147251712,

%T -105243085074533203968,-981733215490919764000768,

%U 52944309012028493003521523712,-256259148179480526283367831830528

%N Expansion of cosh(sinh(x)*sin(x)).

%t Cosh[ Sinh[ x ]*Sin[ x ] ] (* [ x^(4n) ] *)

%K sign

%O 0,2

%A _R. H. Hardin_

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

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Last modified July 12 09:35 EDT 2020. Contains 335657 sequences. (Running on oeis4.)