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A009019 Expansion of cos(ln(1+sin(x))). +0
1
1, 0, -1, 3, -6, 10, -6, -77, 724, -5220, 36364, -259457, 1933704, -15161250, 125278984, -1090268137, 9973751184, -95650827080, 958577301104, -10001308630117, 108164953941664, -1206196891901710, 13774788612312224 (list; graph; listen)
OFFSET

0,4

MATHEMATICA

Cos[ Log[ 1+Sin[ x ] ] ]

CROSSREFS

Sequence in context: A139762 A055262 A138797 this_sequence A032570 A130483 A115012

Adjacent sequences: A009016 A009017 A009018 this_sequence A009020 A009021 A009022

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 July 4 01:34 EDT 2008. Contains 140787 sequences.


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