A265004 - OEIS

A265004

Number of nX7 arrays of permutations of 7 copies of 0..n-1 with rows and columns nondecreasing.

1, 4, 54, 1720, 97341, 8360853, 1001060834, 155796077603, 30055866217955 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,2`
	COMMENTS	`Column 7 of A265005.`
	LINKS	`Table of n, a(n) for n=1..9.`
	EXAMPLE	`Some solutions for n=4` `..0..0..0..0..0..0..2....0..0..0..0..0..0..1....0..0..0..1..1..2..2` `..0..1..1..1..1..2..2....0..1..1..2..2..2..2....0..0..1..1..1..2..2` `..1..1..2..2..3..3..3....1..1..1..2..2..2..3....0..1..1..2..2..3..3` `..1..2..2..3..3..3..3....1..3..3..3..3..3..3....0..2..3..3..3..3..3`
	CROSSREFS	`Cf. A265005.` `Sequence in context: A203039 A201731 A225823 * A284747 A003955 A182264` `Adjacent sequences: A265001 A265002 A265003 * A265005 A265006 A265007`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin, Nov 29 2015`
	STATUS	`approved`

Last modified March 26 02:21 EDT 2023. Contains 361529 sequences. (Running on oeis4.)