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Search: id:A047004
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A047004 T(n,n-2), array T given by A047000. +0
1
1, 1, 4, 7, 30, 143, 585, 2420, 9690, 38779, 153769, 608925, 2404100, 9484317, 37378622, 147270615, 580094570, 2284987355, 9001081353, 35463025663, 139747015800, 550824207900, 2171675252565, 8564359325319, 33784352403732 (list; graph; listen)
OFFSET

2,3
CROSSREFS

Sequence in context: A123767 A117977 A030687 this_sequence A030689 A080871 A102666

Adjacent sequences: A047001 A047002 A047003 this_sequence A047005 A047006 A047007

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.

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