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Search: id:A009408
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A009408 Expansion of ln(1+x)*cos(tan(x)). +0
1
0, 1, -1, -1, 0, -31, 75, -953, 3976, -41631, 255375, -2595825, 21904344, -229744191, 2548875147, -28954555113, 403320390960, -5182050779583, 86114063275263, -1283638256263905, 24297343149251280, -420632032451656671 (list; graph; listen)
OFFSET

0,6

MATHEMATICA

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

CROSSREFS

Adjacent sequences: A009405 A009406 A009407 this_sequence A009409 A009410 A009411

Sequence in context: A141892 A130468 A068917 this_sequence A142408 A033220 A139855

KEYWORD

sign,easy

AUTHOR

R. H. Hardin (rhh(AT)cadence.com)

EXTENSIONS

Extended with signs Mar 15 1997 by Olivier Gerard.

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Last modified October 6 16:13 EDT 2008. Contains 144667 sequences.


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