A264559 - OEIS

A264559

Number of nX3 arrays of permutations of 0..n*3-1 with rows nondecreasing modulo 2 and columns nondecreasing modulo 3.

2, 24, 888, 58368, 7019136, 1202698368 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,1`
	COMMENTS	`Column 3 of A264560.`
	LINKS	`Table of n, a(n) for n=1..6.`
	EXAMPLE	`Some solutions for n=4` `..0..6..3....9..1..3...10..6..3....6..0..3....9..7..3....3.11..9....6..0.10` `.10..4..9....0..4..2....7..9..1....1..5..9....0..4..6....6..8..0....3..9..7` `..1..7..5....6..7.11....4..0..5....4..8..7...10..2..8....7..5..1....5.11..1` `..2..8.11...10..8..5....8..2.11...10..2.11....1..5.11...10..2..4....8..2..4`
	CROSSREFS	`Cf. A264560.` `Sequence in context: A339946 A172492 A322895 * A012186 A012081 A137274` `Adjacent sequences: A264556 A264557 A264558 * A264560 A264561 A264562`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin, Nov 17 2015`
	STATUS	`approved`

Last modified April 1 03:33 EDT 2023. Contains 361673 sequences. (Running on oeis4.)