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A009756 Expansion of tan(x)/cos(sinh(x)). +0
1
1, 5, 81, 2477, 124513, 9330485, 977555697, 136714167389, 24639427576513, 5566295195214053, 1541371979776273041, 513628137925507217549, 202807061788804647209761, 93651309146079155756811029 (list; graph; listen)
OFFSET

0,2

MATHEMATICA

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

CROSSREFS

Sequence in context: A135918 A115032 A009733 this_sequence A009634 A165435 A163011

Adjacent sequences: A009753 A009754 A009755 this_sequence A009757 A009758 A009759

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 December 8 08:31 EST 2009. Contains 170430 sequences.


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