OFFSET
0,5
MATHEMATICA
With[{nn=20}, CoefficientList[Series[Cosh[Tan[x]*Log[1+x]], {x, 0, nn}], x] Range[0, nn]!] (* Harvey P. Dale, Jul 14 2022 *)
CROSSREFS
KEYWORD
sign,easy
AUTHOR
EXTENSIONS
Extended with signs by Olivier Gérard, Mar 15 1997
Previous Mathematica program replaced and definition clarified by Harvey P. Dale, Jul 14 2022
STATUS
approved