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A012483 E.g.f.: tan(cos(x)*arcsin(x))=x-20/5!*x^5-56/7!*x^7+20112/9!*x^9... 0
1, 0, -20, -56, 20112, 1097536, 38765376, 9775415168, 3760405592320, 1130444627523584, 374326578677906432, 166462985126115207168, 92968540423042714603520, 59757419067771727772172288 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..14.

MATHEMATICA

With[{nn=30}, Take[CoefficientList[Series[Tan[Cos[x]ArcSin[x]], {x, 0, nn}], x]Range[0, nn-1]!, {2, -1, 2}]] (* Harvey P. Dale, Jul 20 2012 *)

CROSSREFS

Sequence in context: A109806 A331774 A216267 * A051872 A297397 A104100

Adjacent sequences:  A012480 A012481 A012482 * A012484 A012485 A012486

KEYWORD

sign

AUTHOR

Patrick Demichel (patrick.demichel(AT)hp.com)

EXTENSIONS

Definition clarified by Harvey P. Dale, Jul 20 2012

STATUS

approved

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Last modified April 19 00:03 EDT 2021. Contains 343098 sequences. (Running on oeis4.)