OFFSET
0,5
MATHEMATICA
Tan[ x ]*Cos[ Log[ 1+x ] ]
CoefficientList[Series[Cos[Log[1 + x]]*Tan[x], {x, 0, 20}], x] * Range[0, 20]! (* Vaclav Kotesovec, Jan 24 2015 *)
CROSSREFS
KEYWORD
sign,easy
AUTHOR
EXTENSIONS
Extended with signs by Olivier Gérard, Mar 15 1997
STATUS
approved