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A009696 Expansion of tan(tan(x))*cosh(x). 0
1, 7, 117, 4555, 317577, 34316335, 5287957053, 1099518892339, 296443784525713, 100546719214082775, 41891900484967019141, 21030561862406486561563, 12519930918307503306140953 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

MATHEMATICA

Tan[ Tan[ x ]]*Cosh[ x ] (* Odd Part *)

CROSSREFS

Sequence in context: A096760 A178791 A077394 * A097202 A163202 A076283

Adjacent sequences:  A009693 A009694 A009695 * A009697 A009698 A009699

KEYWORD

nonn

AUTHOR

R. H. Hardin (rhhardin(AT)att.net)

EXTENSIONS

Extended and signs tested Mar 15 1997 by Olivier Gerard.

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Last modified February 14 14:07 EST 2012. Contains 205623 sequences.