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A009487 Expansion of sin(sinh(ln(1+x))). 0
0, 1, -1, 2, -6, 16, 0, -736, 12208, -169784, 2318040, -32444776, 472825056, -7215401192, 115478109656, -1937542156096, 34035113079360, -624767330011904, 11958852841719552, -238135073165940736, 4920755077661248000 (list; graph; refs; listen; history; internal format)
OFFSET

0,4

MATHEMATICA

Sin[ Sinh[ Log[ 1+x ] ] ]

CROSSREFS

Sequence in context: A193341 A009711 A009586 * A009806 A151708 A036046

Adjacent sequences:  A009484 A009485 A009486 * A009488 A009489 A009490

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 February 16 07:39 EST 2012. Contains 205881 sequences.