OFFSET
0,2
MATHEMATICA
With[{nn=40}, Take[CoefficientList[Series[Cosh[x]/Cos[Sin[x]], {x, 0, nn}], x] Range[0, nn]!, {1, -1, 2}]] (* Harvey P. Dale, May 01 2015 *)
CROSSREFS
KEYWORD
sign
AUTHOR
EXTENSIONS
Extended with signs by Olivier Gérard, Mar 15 1997
More terms from and prior Mathematica program replaced by Harvey P. Dale, May 01 2015
STATUS
approved