OFFSET
0,5
MATHEMATICA
With[{nn=20}, CoefficientList[Series[Exp[Sinh[ArcTan[x]]], {x, 0, nn}], x]Range[0, nn]!] (* Harvey P. Dale, Dec 11 2012 *)
CROSSREFS
KEYWORD
sign
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
STATUS
approved