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A009654 Expansion of tan(ln(1+x)/exp(x)). +0
1
0, 1, -3, 10, -60, 535, -5545, 65182, -880992, 13534757, -231683143, 4360580794, -89533557212, 1992568741579, -47774231187709, 1227455840670542, -33641659053337888, 979722562830640169, -30211554791018748267 (list; graph; listen)
OFFSET

0,3

MATHEMATICA

Tan[ Log[ 1+x ]/Exp[ x ] ]

CROSSREFS

Sequence in context: A103591 A018932 A111562 this_sequence A013565 A156075 A034889

Adjacent sequences: A009651 A009652 A009653 this_sequence A009655 A009656 A009657

KEYWORD

sign,easy

AUTHOR

R. H. Hardin (rhhardin(AT)att.net)

EXTENSIONS

Extended with signs Mar 15 1997 by Olivier Gerard.

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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