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A009377 Expansion of ln(1+tan(x)*sin(x)). +0
2
0, 2, -8, 182, -6008, 408122, -38757908, 5438711462, -1008011932208, 244100206825202, -74027819501268908, 27620824218436349342, -12405602584546021488008, 6609444480661620416243882 (list; graph; listen)
OFFSET

0,2

MATHEMATICA

Log[ 1+Tan[ x ]*Sin[ x ] ] (* Even Part *)

CROSSREFS

Sequence in context: A076548 A105232 A009713 this_sequence A009505 A028368 A056990

Adjacent sequences: A009374 A009375 A009376 this_sequence A009378 A009379 A009380

KEYWORD

sign

AUTHOR

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

EXTENSIONS

Extended with signs Mar 15 1997 by Olivier Gerard.

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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