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A125659 Central terms of triangle A125653, in which column k equals the eigensequence of the matrix power A125653^k: a(n) = A125653(2n,n) for n>=0. +0
7
1, 1, 3, 13, 79, 631, 6171, 70974, 934493, 13812955, 225892738, 4041653903, 78416804094, 1638071535998, 36622481352509, 871920455890863, 22011856296991521, 587044908015897519, 16485592791887247448 (list; graph; listen)
OFFSET

0,3

COMMENT

Also equal to the n-th term in the eigensequence of the n-th matrix power of triangle A125653.

CROSSREFS

Cf. A125653 (triangle); rows: A125654, A125655, A125656, A125657; A125658 (row sums).

Sequence in context: A141762 A062872 A159312 this_sequence A010844 A090364 A112935

Adjacent sequences: A125656 A125657 A125658 this_sequence A125660 A125661 A125662

KEYWORD

nonn

AUTHOR

Paul D. Hanna (pauldhanna(AT)juno.com), Nov 30 2006

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.


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