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A024286 Expansion of ln(1+sin(x).x)/2. 0
0, 1, -8, 183, -8852, 733685, -92907942, 16685025455, -4033626509768, 1263031247390697, -497267081169369290, 240429918597334607075, -140051748469197955343340, 96736260363763053291403613 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

MATHEMATICA

Log[ 1+Sin[ x ]*x ]/2 (* Even Part *)

CROSSREFS

A009341.

Sequence in context: A130775 A203359 A180607 * A049034 A092546 A197894

Adjacent sequences:  A024283 A024284 A024285 * A024287 A024288 A024289

KEYWORD

sign

AUTHOR

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

EXTENSIONS

Extended with signs 03/97.

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Last modified February 14 10:01 EST 2012. Contains 205614 sequences.