A186624 - OEIS

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A186624

Number of (n+2)X5 0..2 arrays with 3X3 subblock sums nondecreasing rightwards and downwards.

5109075, 313250283, 19192412328, 1114156913743, 40638068592052, 1479413089672909, 53067946949076948, 1364942987805378749 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,1`
	COMMENTS	`Column 3 of A186625`
	LINKS	`Table of n, a(n) for n=1..8.`
	EXAMPLE	`Some solutions for 4X5` `..0..0..0..2..1....0..0..2..0..2....0..0..1..0..0....0..0..1..0..0` `..0..0..1..1..2....0..0..0..2..1....0..0..0..0..1....0..0..0..2..2` `..0..0..0..0..0....0..0..2..2..0....0..0..0..2..2....0..0..2..2..1` `..0..0..0..2..2....0..0..2..2..2....0..0..2..0..1....0..0..1..2..2`
	CROSSREFS	`Sequence in context: A015363 A234785 A206136 * A157844 A263039 A241607` `Adjacent sequences: A186621 A186622 A186623 * A186625 A186626 A186627`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin, Feb 24 2011`
	STATUS	`approved`

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Last modified March 20 22:57 EDT 2023. Contains 361392 sequences. (Running on oeis4.)