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A013169 arcsin(arctanh(x)+sin(x))=2*x+9/3!*x^3+353/5!*x^5+36799/7!*x^7... 0
2, 9, 353, 36799, 7537817, 2561794059, 1303341700269, 927157598991519, 878628923948350097, 1069855675293079408723, 1627609755057103980327221, 3025319595854386788906432711, 6746132863265524117134837248601 (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[CoefficientList[Series[ArcSin[ArcTanh[x]+Sin[x]], {x, 0, nn}], x] Range[0, nn-1]!, {2, -1, 2}]] (* Harvey P. Dale, Sep 14 2014 *)

CROSSREFS

Sequence in context: A012938 A302251 A013093 * A012991 A003818 A325619

Adjacent sequences: A013166 A013167 A013168 * A013170 A013171 A013172

KEYWORD

nonn

AUTHOR

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

STATUS

approved

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Last modified January 30 21:42 EST 2023. Contains 359947 sequences. (Running on oeis4.)