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A009695 Expansion of tan(tan(x))*cos(x). +0
1
1, 1, 37, 1517, 108393, 11820345, 1828543693, 380880450277, 102776857839441, 34874008165786609, 14532999645144493557, 7296638106447614270813, 4344082656476890774001593, 3025958669024832261385239593 (list; graph; listen)
OFFSET

0,3

MATHEMATICA

Tan[ Tan[ x ] ]*Cos[ x ] (* Odd Part *)

CROSSREFS

Sequence in context: A097315 A158741 A094490 this_sequence A130013 A088872 A025762

Adjacent sequences: A009692 A009693 A009694 this_sequence A009696 A009697 A009698

KEYWORD

nonn

AUTHOR

R. H. Hardin (rhhardin(AT)att.net)

EXTENSIONS

Extended and signs tested Mar 15 1997 by Olivier Gerard.

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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