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A009469 Expansion of sin(sin(ln(1+x))). 0
0, 1, -1, 0, 6, -34, 150, -556, 1288, 5444, -124020, 1363304, -11098824, 45441280, 843961664, -33666774896, 837623746560, -18618329327344, 402064539572592, -8714839633275584, 192514023819866720, -4367651716000415584 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,5

LINKS

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

MATHEMATICA

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

CROSSREFS

Sequence in context: A166812 A166941 A086934 * A222190 A198765 A144142

Adjacent sequences:  A009466 A009467 A009468 * A009470 A009471 A009472

KEYWORD

sign,easy

AUTHOR

R. H. Hardin

EXTENSIONS

Extended with signs Mar 15 1997 by Olivier Gerard.

STATUS

approved

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Last modified May 19 14:21 EDT 2013. Contains 225431 sequences.