OFFSET
0,1
MATHEMATICA
With[{nn=40}, Take[CoefficientList[Series[ArcTanh[ArcSinh[x]ArcSin[x]], {x, 0, nn}], x] Range[0, nn-2]!, {3, -1, 4}]] (* Harvey P. Dale, Jan 17 2015 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
EXTENSIONS
More terms from Harvey P. Dale, Jan 17 2015
STATUS
approved