OFFSET
0,2
MATHEMATICA
With[{nn=40}, Take[CoefficientList[Series[Sec[ArcSinh[x]ArcSin[x]], {x, 0, nn}], x]Range[0, nn]!, {1, -1, 4}]] (* Harvey P. Dale, Apr 09 2012 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
EXTENSIONS
More terms from Harvey P. Dale, Apr 09 2012
STATUS
approved