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A009455 Expansion of sin(log(1+x))*cos(x). 0
0, 1, -1, -2, 6, -15, 75, -492, 3668, -30955, 291555, -3025926, 34283106, -420908163, 5566032199, -78872781080, 1192366871400, -19156320275703, 325945717605927, -5855722497051210, 110770076684790590, -2200845760320344599 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

LINKS

Table of n, a(n) for n=0..21.

MATHEMATICA

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

CROSSREFS

Sequence in context: A003268 A242792 A216811 * A244443 A007709 A190339

Adjacent sequences:  A009452 A009453 A009454 * A009456 A009457 A009458

KEYWORD

sign,easy

AUTHOR

R. H. Hardin

EXTENSIONS

Extended with signs by Olivier Gérard, Mar 15 1997

STATUS

approved

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Last modified September 25 21:33 EDT 2017. Contains 292500 sequences.