OFFSET
0,3
MATHEMATICA
With[{nn=20}, CoefficientList[Series[Tanh[Exp[x]-Cos[x]], {x, 0, nn}], x] Range[0, nn]!] (* Harvey P. Dale, Mar 05 2023 *)
CROSSREFS
KEYWORD
sign
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
EXTENSIONS
Zero prepended and definition clarified by Harvey P. Dale, Mar 05 2023
Offset corrected for above change by Sean A. Irvine, Mar 19 2023
STATUS
approved