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Search: id:A152408
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A152408 Column 1 of triangle A152406; also, column 0 of matrix square of A152406. +0
5
1, 2, 10, 74, 698, 7838, 100850, 1451454, 22985130, 395771314, 7343341450, 145794607514, 3079842702578, 68901387446398, 1626057773601090, 40345654620151198, 1049419439407261266, 28542192105057234434 (list; graph; listen)
OFFSET

0,2

COMMENT

Matrix powers of triangle T=A152406 satisfy:

column k of T^(j+1) = column j of T^(k+1) for all j>=0, k>=0.

LINKS

Paul D. Hanna, Table of n, a(n), n=0..100.

CROSSREFS

Cf. A152406; A152407, A152409, A152410.

Sequence in context: A047853 A151387 A141149 this_sequence A046863 A000698 A092881

Adjacent sequences: A152405 A152406 A152407 this_sequence A152409 A152410 A152411

KEYWORD

nonn

AUTHOR

Paul D. Hanna (pauldhanna(AT)juno.com), Dec 05 2008

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


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