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A009795 Expansion of tanh(sin(x))*sin(x). +0
2
0, 2, -16, 288, -10368, 610304, -52885504, 6324756480, -997700468736, 200677417680896, -50126593037172736, 15222954297995034624, -5523668414636262162432, 2360101997206034337234944 (list; graph; listen)
OFFSET

0,2

MATHEMATICA

Tanh[ Sin[ x ] ]*Sin[ x ] (* Even Part *)

CROSSREFS

Sequence in context: A136796 A055546 A009549 this_sequence A112722 A009250 A140051

Adjacent sequences: A009792 A009793 A009794 this_sequence A009796 A009797 A009798

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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