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Search: id:A009645
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A009645 Expansion of tan(ln(1+x)).ln(1+x). +0
2
0, 0, 2, -6, 30, -180, 1324, -11424, 113376, -1271232, 15889280, -218989760, 3298513600, -53897151360, 949389619840, -17931842342400, 361486218406400, -7746121344512000, 175813073606092800, -4213227577441536000 (list; graph; listen)
OFFSET

0,3

MATHEMATICA

Tan[ Log[ 1+x ] ]*Log[ 1+x ]

CROSSREFS

Sequence in context: A127115 A096769 A111059 this_sequence A112385 A078700 A104561

Adjacent sequences: A009642 A009643 A009644 this_sequence A009646 A009647 A009648

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 24 14:25 EST 2009. Contains 167438 sequences.


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