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A009494 Expansion of sin(sinh(x))/cos(x). 0
1, 3, 17, 203, 5473, 254067, 16540721, 1419027899, 156472224961, 21673957780323, 3688273509233489, 756324514461534251, 183915828663739402273, 52326057512851162076883 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

MATHEMATICA

Sin[ Sinh[ x ] ]/Cos[ x ] (* Odd Part *)

CROSSREFS

Sequence in context: A158885 A202424 A133991 * A075271 A194925 A072350

Adjacent sequences:  A009491 A009492 A009493 * A009495 A009496 A009497

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 23:53 EST 2012. Contains 205689 sequences.