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A009620 Expansion of sinh(x)*cos(tan(x)). 2
1, -2, -44, -944, -27632, -975072, -27882048, 1986004224, 850359527680, 222801125934592, 57863671042155520, 16141663294163980288, 4939136307747239694336, 1663039626931665431732224 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..13.

MATHEMATICA

Sinh[ x ]*Cos[ Tan[ x ] ] (* Odd Part *)

CROSSREFS

Sequence in context: A242856 A035605 A203606 * A001627 A202747 A094397

Adjacent sequences:  A009617 A009618 A009619 * A009621 A009622 A009623

KEYWORD

sign

AUTHOR

R. H. Hardin

EXTENSIONS

Extended with signs Mar 15 1997 by Olivier Gérard.

STATUS

approved

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Last modified November 27 10:53 EST 2014. Contains 250181 sequences.