OFFSET
0,4
MATHEMATICA
CoefficientList[Series[Exp[Tan[x]*Cosh[x]], {x, 0, 20}], x]Range[0, 20]! (* Harvey P. Dale, Jul 25 2011 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
EXTENSIONS
Extended and signs tested Mar 15 1997 by Olivier Gérard.
STATUS
approved