OFFSET
0,2
MATHEMATICA
With[{nn=40}, Take[CoefficientList[Series[Tan[Tanh[x]*Tan[x]]/2, {x, 0, nn}], x] Range[0, nn-2]!, {3, -1, 4}]] (* Harvey P. Dale, Oct 24 2017 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
EXTENSIONS
Extended and signs tested 03/97.
Name corrected by Vaclav Kotesovec, Jan 23 2015
Prior Mathematica program replaced by Harvey P. Dale, Oct 24 2017
STATUS
approved