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A009225
Expansion of exp(sinh(x))/cos(x).
0
1, 1, 2, 5, 16, 57, 248, 1157, 6336, 36753, 244480, 1702725, 13409408, 109438409, 999327488, 9375819525, 97590304768, 1036122313377, 12120423043072, 143739691502213, 1867576863899648, 24474485553698265
OFFSET
0,3
MATHEMATICA
Exp[ Sinh[ x ] ]/Cos[ x ]
CROSSREFS
Sequence in context: A121689 A357580 A192635 * A157612 A348103 A184943
KEYWORD
nonn,easy
AUTHOR
EXTENSIONS
Extended and signs tested Mar 15 1997 by Olivier Gérard.
STATUS
approved