OFFSET
0,4
MATHEMATICA
With[{nn=30}, Take[CoefficientList[Series[Cos[ArcSin[x]-ArcSinh[x]], {x, 0, nn}], x]Range[0, nn]!, {1, -1, 2}]] (* Harvey P. Dale, May 27 2012 *)
CROSSREFS
KEYWORD
sign
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
EXTENSIONS
Definition clarified by Harvey P. Dale, May 27 2012
STATUS
approved