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A024270 Expansion of sin(x)*sin(sin(x))/2. 0
0, 1, -6, 59, -908, 18677, -487186, 15884591, -629675288, 29536549353, -1613063972382, 101389361542691, -7251646333534372, 584069408536408797, -52535046765694820650, 5240820278389450723095, -576261065508176155275824 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
LINKS
MATHEMATICA
With[{nn=40}, Take[CoefficientList[Series[Sin[x]*Sin[Sin[x]]/2, {x, 0, nn}], x] Range[0, nn]!, {1, -1, 2}]] (* Harvey P. Dale, Jun 10 2022 *)
CROSSREFS
Cf. A009546.
Sequence in context: A075136 A024382 A053987 * A024271 A271964 A237576
KEYWORD
sign
AUTHOR
EXTENSIONS
Extended with signs Mar 1997
Previous Mathematica program replaced by Harvey P. Dale, Jun 10 2022
STATUS
approved

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Last modified March 29 00:26 EDT 2024. Contains 371264 sequences. (Running on oeis4.)