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Search: id:A047763
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A047763 A047762(2n+1). +0
2
0, 0, 1, 6, 32, 176, 952, 5302, 29960, 172536, 1007575, 5959656, 35622384, 214875104, 1306303424, 7995896502, 49236826080, 304799714960, 1895785216039, 11841367945110, 74245791718824, 467136323951040, 2948374926743584 (list; graph; listen)
OFFSET

0,4
CROSSREFS

Sequence in context: A137637 A125190 A000558 this_sequence A026993 A121965 A108188

Adjacent sequences: A047760 A047761 A047762 this_sequence A047764 A047765 A047766

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.

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