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A009218 Expansion of exp(sinh(ln(1+x))). +0
1
1, 1, 0, 1, -2, 6, -14, -20, 876, -12572, 157816, -1953324, 24704560, -323390144, 4399642248, -62212681544, 912281561296, -13817130664560, 214872589110016, -3401627908578992, 54093656991247776, -844240783639323104 (list; graph; listen)
OFFSET

0,5

MATHEMATICA

Exp[ Sinh[ Log[ 1+x ] ] ]

CROSSREFS

Sequence in context: A086666 A032383 A014775 this_sequence A071122 A101572 A080766

Adjacent sequences: A009215 A009216 A009217 this_sequence A009219 A009220 A009221

KEYWORD

sign,easy

AUTHOR

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

EXTENSIONS

Extended with signs Mar 15 1997 by Olivier Gerard.

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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