OFFSET
0,3
MATHEMATICA
With[{nn=30}, CoefficientList[Series[Exp[Tan[x]]*x, {x, 0, nn}], x] Range[ 0, nn]!] (* Harvey P. Dale, Nov 26 2012 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
EXTENSIONS
Extended and signs tested by Olivier Gérard, Mar 15 1997
STATUS
approved