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A009660 Expansion of tan(sin(tanh(x))). +0
1
1, -1, -7, 447, -19471, 612127, 37384233, -15027743521, 3099354722529, -493631745542209, 34013990822822489, 22054949830590352511, -16492842082602835130159, 7774163613641172354365407 (list; graph; listen)
OFFSET

0,3

MATHEMATICA

Tan[ Sin[ Tanh[ x ] ]] (* Odd Part *)

CROSSREFS

Sequence in context: A099125 A099742 A027876 this_sequence A024097 A127908 A015105

Adjacent sequences: A009657 A009658 A009659 this_sequence A009661 A009662 A009663

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 December 3 01:16 EST 2008. Contains 151161 sequences.


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