A218891 - OEIS

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A218891

Number of n X n arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random 0..1 n X n array

2, 6, 72, 1096, 54726, 4575512, 969423130, 418239229652, 408299236290280, 866521302130938818 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,1`
	COMMENTS	`Diagonal of A218897`
	LINKS	`Table of n, a(n) for n=1..10.`
	EXAMPLE	`Some solutions for n=3` `..1..0..0....0..0..1....0..0..0....1..0..1....0..0..1....0..0..0....1..0..0` `..1..0..1....1..0..0....0..0..0....0..0..1....1..0..0....0..0..0....1..0..1` `..1..0..0....0..0..0....1..0..0....0..0..1....1..0..0....0..0..0....0..0..1`
	CROSSREFS	`Sequence in context: A052613 A156493 A339299 * A117515 A265936 A085865` `Adjacent sequences: A218888 A218889 A218890 * A218892 A218893 A218894`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin Nov 08 2012`
	STATUS	`approved`

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Last modified March 26 23:26 EDT 2023. Contains 361553 sequences. (Running on oeis4.)