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Search: id:A047045
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A047045 T(n,n-3), array T as in A047040; T(n-3,n), array T given by A047050. +0
1
1, 3, 9, 23, 66, 202, 443, 1276, 3978, 25890, 49742, 238048, 996158, 3991995, 19676358, 84649176, 347993910, 1399687250, 5908345108, 24362871006, 98862536024, 396986601275, 1614763932562, 6537317439896, 26312773218798 (list; graph; listen)
OFFSET

3,2
CROSSREFS

Sequence in context: A029852 A047085 A018044 this_sequence A004666 A108488 A018334

Adjacent sequences: A047042 A047043 A047044 this_sequence A047046 A047047 A047048

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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