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A009814
Expansion of tanh(tan(x)*exp(x)).
0
0, 1, 2, 3, -12, -163, -1178, -4529, 27496, 870169, 11481482, 85659387, -308661540, -25105525963, -525814629650, -6328753571321, -1529929548080, 2300980143865777, 71594692481521682, 1258339660640728947
OFFSET
0,3
MATHEMATICA
Tanh[ Tan[ x ]*Exp[ x ] ]
CROSSREFS
Sequence in context: A132501 A067338 A012713 * A362289 A345040 A196378
KEYWORD
sign,easy
AUTHOR
EXTENSIONS
Extended with signs by Olivier Gérard, Mar 15 1997
STATUS
approved