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Search: id:A104097
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A104097 Denominators of coefficients in expansion of x^-2*(1-exp(-2*x))^2. +0
3
1, 1, 3, 1, 45, 5, 315, 189, 2025, 4725, 467775, 1485, 42567525, 212837625, 91216125, 42567525, 97692469875, 516891375, 9280784638125, 236238154425, 43752270436875, 714620417135625, 147926426347074375, 53123043290625, 48076088562799171875 (list; graph; listen)
OFFSET

0,3

CROSSREFS

See A104042 for more information.

Sequence in context: A050817 A125082 A136517 this_sequence A155812 A158958 A098341

Adjacent sequences: A104094 A104095 A104096 this_sequence A104098 A104099 A104100

KEYWORD

nonn,frac

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Apr 18 2005

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Last modified November 22 20:51 EST 2009. Contains 167312 sequences.


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