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A012537 arctan(sinh(x)*arcsin(x))=2/2!*x^2+8/4!*x^4-160/6!*x^6-11072/8!*x^8... 0
2, 8, -160, -11072, 59008, 103467520, 9545313024, -2353856581632, -975598930427904, 37877907269697536, 166837459499821137920, 45962446989093848219648, -37193338901666118751944704 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..12.

MATHEMATICA

With[{nn=30}, Take[Rest[CoefficientList[Series[ArcTan[Sinh[x]ArcSin[x]], {x, 0, nn}], x]Range[0, nn]!], {2, -1, 2}]] (* Harvey P. Dale, Nov 29 2011 *)

CROSSREFS

Sequence in context: A018926 A012432 A071097 * A012540 A175538 A009606

Adjacent sequences:  A012534 A012535 A012536 * A012538 A012539 A012540

KEYWORD

sign

AUTHOR

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

STATUS

approved

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Last modified October 26 05:15 EDT 2020. Contains 338027 sequences. (Running on oeis4.)