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Search: id:A054140
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A054140 T(2n+1,n), array T as in A054134. +0
1
1, 9, 46, 264, 1602, 9981, 63068, 402058, 2579386, 16629321, 107637426, 699032274, 4552606344, 29722287276, 194458646688 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A001926 A085385 A081193 this_sequence A110675 A100790 A055250

Adjacent sequences: A054137 A054138 A054139 this_sequence A054141 A054142 A054143

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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