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A009833 Expansion of tanh(x)*sin(sin(x)). 1
0, 2, -16, 248, -6336, 242464, -13219328, 982066816, -95757641728, 11884764271104, -1830773338714112, 342819066285905920, -76695821135067430912, 20204454465377182490624, -6190555048037337840746496 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

MATHEMATICA

Tanh[ x ]*Sin[ Sin[ x ] ] (* Even Part *)

CROSSREFS

Sequence in context: A012462 A012457 A138764 * A009044 A019318 A090727

Adjacent sequences:  A009830 A009831 A009832 * A009834 A009835 A009836

KEYWORD

sign

AUTHOR

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

EXTENSIONS

Extended with signs Mar 15 1997 by Olivier Gerard.

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Last modified February 17 06:22 EST 2012. Contains 205992 sequences.