A265372 - OEIS

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A265372

Number of nX4 arrays of permutations of 4 copies of 0..n-1 with no equal horizontal, vertical or antidiagonal neighbors and new values introduced sequentially from 0.

0, 0, 1, 236, 363850, 860077644, 3040856393843, 15614173687644042 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,4`
	COMMENTS	`Column 4 of A265373.`
	LINKS	`Table of n, a(n) for n=1..8.`
	EXAMPLE	`Some solutions for n=4` `..0..1..2..0....0..1..2..3....0..1..0..2....0..1..2..1....0..1..2..1` `..2..0..1..3....2..3..0..1....3..2..1..3....2..0..3..0....3..0..3..2` `..3..2..0..2....0..1..3..0....1..3..0..2....3..2..1..2....1..2..0..1` `..1..3..1..3....3..2..1..2....2..1..3..0....1..3..0..3....0..3..2..3`
	CROSSREFS	`Cf. A265373.` `Sequence in context: A233243 A233200 A233221 * A252718 A036270 A217030` `Adjacent sequences: A265369 A265370 A265371 * A265373 A265374 A265375`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin, Dec 07 2015`
	STATUS	`approved`

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Last modified March 21 06:15 EDT 2023. Contains 361392 sequences. (Running on oeis4.)