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A009552 Expansion of sin(x)/cos(ln(1+x)). 0
0, 1, 0, 2, -12, 71, -540, 4780, -48328, 549601, -6944040, 96496894, -1462695300, 24016678583, -424638675188, 8043741624464, -162517240830480, 3488577094105985, -79287238580689872, 1902063885622909594 (list; graph; refs; listen; history; internal format)
OFFSET

0,4

MATHEMATICA

Sin[ x ]/Cos[ Log[ 1+x ] ]

CROSSREFS

Sequence in context: A012381 A012376 A002630 * A002670 A119921 A167747

Adjacent sequences:  A009549 A009550 A009551 * A009553 A009554 A009555

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 04:47 EST 2012. Contains 205860 sequences.