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A024276 Expansion of sinh(tan(x)*sinh(x))/2. +0
1
0, 1, 6, 131, 6636, 478981, 46186866, 5850470471, 949119838296, 191928333160201, 47247581207762526, 13887944994837826571, 4798123437751335493956, 1923214499293440219360781 (list; graph; listen)
OFFSET

0,3

MATHEMATICA

Sinh[ Tan[ x ]*Sinh[ x ]]/2 (* Even Part *)

CROSSREFS

A009610.

Sequence in context: A000907 A077031 A137038 this_sequence A137037 A101131 A009688

Adjacent sequences: A024273 A024274 A024275 this_sequence A024277 A024278 A024279

KEYWORD

nonn

AUTHOR

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

EXTENSIONS

Extended and signs tested 03/97.

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Last modified August 29 14:50 EDT 2008. Contains 143238 sequences.


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