OFFSET
0,3
MATHEMATICA
With[{nn=20}, CoefficientList[Series[Log[ArcTanh[x]+Cos[x]], {x, 0, nn}], x] Range[0, nn]!] (* Harvey P. Dale, Jan 12 2016 *)
CROSSREFS
KEYWORD
sign
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
EXTENSIONS
Zero prepended and definition clarified by Harvey P. Dale, Jan 12 2016
STATUS
approved