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A009686
Expansion of tan(sinh(x).exp(x)).
0
0, 1, 2, 6, 32, 232, 1952, 18928, 211584, 2677504, 37670912, 582734592, 9835366400, 179895500800, 3544111063040, 74812812851200, 1684542923735040, 40302006976086016, 1020944014293204992
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OFFSET
0,3
LINKS
Table of n, a(n) for n=0..18.
MATHEMATICA
Tan[ Sinh[ x ]*Exp[ x ] ]
CROSSREFS
Sequence in context:
A321086
A111550
A261398
*
A012318
A012521
A211195
Adjacent sequences:
A009683
A009684
A009685
*
A009687
A009688
A009689
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 August 22 18:34 EDT 2024. Contains 375369 sequences. (Running on oeis4.)