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Search: id:A047146
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A047146 T(n,n+1), array T as in A047140. +0
1
1, 1, 2, 15, 62, 180, 566, 2419, 9780, 34958, 125068, 491958, 1943862, 7377378, 27781250, 107932937, 422922350, 1637252968, 6306134498, 24545899232, 96073204466, 374915623580, 1459739914638, 5704537068510, 22360905044350 (list; graph; listen)
OFFSET

0,3
CROSSREFS

Sequence in context: A006470 A084169 A000181 this_sequence A084187 A119904 A117669

Adjacent sequences: A047143 A047144 A047145 this_sequence A047147 A047148 A047149

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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