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A009678 Expansion of tan(sinh(tan(x))). +0
1
1, 5, 113, 5725, 509729, 70109269, 13747568721, 3638247408429, 1248754592688193, 539284011302978597, 286116175138397606705, 182918545555610954788989, 138683263058208603513689441 (list; graph; listen)
OFFSET

0,2

MATHEMATICA

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

CROSSREFS

Sequence in context: A086805 A163014 A009603 this_sequence A009691 A053712 A091026

Adjacent sequences: A009675 A009676 A009677 this_sequence A009679 A009680 A009681

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 November 30 13:13 EST 2009. Contains 167758 sequences.


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