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A250457 Number of (n+2)X(3+2) 0..2 arrays with nondecreasing maximum of every three consecutive values in every row and column 1
6859000, 772693886, 83130231052, 8367484120632, 771060995856122, 69143106141467242, 6029492985617772723, 513483970207350870058, 43182502558085526906996, 3592153798275600502175382 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 3 of A250459

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..108

EXAMPLE

Some solutions for n=1

..0..0..0..2..0....0..0..0..1..0....0..0..0..1..0....0..0..0..1..0

..0..0..1..1..1....0..2..1..1..2....1..1..1..2..1....1..2..0..2..2

..2..1..2..2..2....1..1..2..0..1....2..2..2..0..0....0..0..0..1..1

CROSSREFS

Sequence in context: A185435 A185427 A185426 * A251982 A323497 A323806

Adjacent sequences:  A250454 A250455 A250456 * A250458 A250459 A250460

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 23 2014

STATUS

approved

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Last modified May 31 19:33 EDT 2020. Contains 334748 sequences. (Running on oeis4.)