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Search: id:A130531
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A130531 Column 2 of triangle A130528. +0
4
1, 3, 20, 300, 7816, 309268, 17129124, 1257440728, 117670533312, 13632858981520, 1911496421824368, 318509331241411392, 62137611331237184232, 14017177497096182047312, 3617854328162898879096264 (list; graph; listen)
OFFSET

0,2

COMMENT

Triangle T=A130528 has the following construction: row n+1 of T equals row n of matrix power T^n added to row n of T (shifted right).

CROSSREFS

Cf. A130528, A130529, A130530.

Sequence in context: A108527 A136551 A086229 this_sequence A003150 A138897 A089943

Adjacent sequences: A130528 A130529 A130530 this_sequence A130532 A130533 A130534

KEYWORD

nonn

AUTHOR

Paul D. Hanna (pauldhanna(AT)juno.com), Jun 02 2007

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Last modified July 26 23:19 EDT 2008. Contains 142293 sequences.


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