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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
OFFSET
0,4
MATHEMATICA
With[{nn=30}, Take[CoefficientList[Series[Tan[x]*Sin[Sin[x]]/2, {x, 0, nn}], x] Range[0, nn]!, {1, -1, 2}]] (* Harvey P. Dale, Apr 01 2024 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
EXTENSIONS
Extended and signs tested 03/97.
Previous Mathematica program replaced by Harvey P. Dale, Apr 01 2024
STATUS
approved