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A130529 Column 0 of triangle A130528. 3
1, 1, 2, 12, 156, 3540, 123400, 6091988, 402900176, 34289884368, 3643063254420, 471825668471960, 73084245315114792, 13328794604879849160, 2824863742935135629520, 688049632016934918599352 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

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).

LINKS

Table of n, a(n) for n=0..15.

CROSSREFS

Cf. A130528, A130530, A130531.

Sequence in context: A053549 A139383 A216351 * A075631 A127182 A326222

Adjacent sequences:  A130526 A130527 A130528 * A130530 A130531 A130532

KEYWORD

nonn

AUTHOR

Paul D. Hanna, Jun 02 2007

STATUS

approved

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Last modified May 11 05:25 EDT 2021. Contains 343784 sequences. (Running on oeis4.)