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Search: id:A027147
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A027147 T(2n,n-2), T given by A027144. +0
1
1, 12, 56, 480, 2040, 16576, 69888, 557568, 2361600, 18675712, 79613952, 626409472, 2686867456, 21071708160, 90875494400, 711081984000, 3081088991232, 24069137760256, 104712901754880, 816979824869376, 3566715303624704 (list; graph; listen)
OFFSET

2,2
CROSSREFS

Sequence in context: A068418 A068414 A081756 this_sequence A095724 A139256 A166997

Adjacent sequences: A027144 A027145 A027146 this_sequence A027148 A027149 A027150

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

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