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A009528
Expansion of e.g.f.: sin(tanh(x)*exp(x)).
0
0, 1, 2, 0, -16, -68, -88, 784, 4608, -9008, -161248, 625152, 14608640, -8998208, -1347816832, -2920147712, 139368775680, 708078508288, -17610019700224, -166304331522048, 2430929524011008, 40722499309345792
OFFSET
0,3
MATHEMATICA
With[{nn=30}, CoefficientList[Series[Sin[Tanh[x]*Exp[x]], {x, 0, nn}], x] Range[0, nn]!] (* Harvey P. Dale, Dec 16 2019 *)
CROSSREFS
Sequence in context: A012409 A012661 A345652 * A178987 A242569 A152154
KEYWORD
sign,easy
AUTHOR
EXTENSIONS
Extended with signs by Olivier Gérard, Mar 15 1997
Definition clarified and previous Mathematica program replaced by Harvey P. Dale, Dec 16 2019
STATUS
approved