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A024304 Expansion of tan(x)*sin(sin(x))/2. 0
0, 1, 0, 44, 352, 25232, 1044608, 86611520, 8060400640, 1016049182976, 155613732065280, 29190135887043584, 6526669398291292160, 1719640681837101944832, 526864606689799747764224 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

LINKS

Table of n, a(n) for n=0..14.

MATHEMATICA

Tan[ x ]*Sin[ Sin[ x ] ]/2 (* Even Part *)

CROSSREFS

A009740.

Sequence in context: A199828 A183633 A200450 * A190420 A228464 A190605

Adjacent sequences:  A024301 A024302 A024303 * A024305 A024306 A024307

KEYWORD

nonn

AUTHOR

R. H. Hardin

EXTENSIONS

Extended and signs tested 03/97.

STATUS

approved

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Last modified January 25 19:00 EST 2022. Contains 350572 sequences. (Running on oeis4.)