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A012324 arctanh(arcsin(x)*exp(x))=x+2/2!*x^2+6/3!*x^3+32/4!*x^4+248/5!*x^5... 0
1, 2, 6, 32, 248, 2240, 24584, 314176, 4604864, 75708928, 1384714496, 27844334080, 610980624512, 14521108083456, 371703786041600, 10193800681881600, 298204898039689216, 9268641663992807424 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

MATHEMATICA

With[{nn=20}, Rest[CoefficientList[Series[ArcTanh[ArcSin[x]Exp[x]], {x, 0, nn}], x]Range[0, nn]!]] (* From Harvey P. Dale, Feb 02 2012 *)

CROSSREFS

Sequence in context: A009686 A012318 A012521 * A121676 A133596 A088437

Adjacent sequences:  A012321 A012322 A012323 * A012325 A012326 A012327

KEYWORD

nonn,changed

AUTHOR

Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)

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Last modified February 14 06:44 EST 2012. Contains 205577 sequences.