OFFSET
0,2
MATHEMATICA
With[{nn=30}, Take[CoefficientList[Series[Log[1+Sinh[x]*Sin[x]], {x, 0, nn}], x] Range[0, nn]!, {1, -1, 2}]] (* Harvey P. Dale, Aug 03 2021 *)
CROSSREFS
KEYWORD
sign
AUTHOR
EXTENSIONS
Extended with signs by Olivier Gérard, Mar 15 1997
Previous Mathematica program replaced by Harvey P. Dale, Aug 03 2021
STATUS
approved