login
A009155
Expansion of cosh(sinh(x)*sin(x)).
0
1, 12, 1232, -187968, -743941888, 1067281001472, 11143403147251712, -105243085074533203968, -981733215490919764000768, 52944309012028493003521523712, -256259148179480526283367831830528
OFFSET
0,2
MATHEMATICA
Cosh[ Sinh[ x ]*Sin[ x ] ] (* [ x^(4n) ] *)
CROSSREFS
Sequence in context: A340834 A078294 A317953 * A078296 A239164 A209176
KEYWORD
sign
AUTHOR
EXTENSIONS
Extended with signs by Olivier Gérard, Mar 15 1997
STATUS
approved