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A009704 Expansion of tan(tan(x).exp(x)). 0
0, 1, 2, 7, 36, 277, 2422, 24939, 292488, 3893577, 57581162, 937884143, 16663799724, 320906530973, 6656135961438, 147944310556051, 3507720648511504, 88369892016844561, 2357319985504634066 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..18.

MATHEMATICA

Tan[ Tan[ x ]*Exp[ x ] ]

CROSSREFS

Sequence in context: A112293 A090352 A123549 * A141308 A185161 A012712

Adjacent sequences:  A009701 A009702 A009703 * A009705 A009706 A009707

KEYWORD

nonn,easy

AUTHOR

R. H. Hardin

EXTENSIONS

Extended and signs tested Mar 15 1997 by Olivier Gérard.

STATUS

approved

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Last modified January 23 17:09 EST 2022. Contains 350514 sequences. (Running on oeis4.)