A198660 - OEIS

A198660

Number of nX6 0..7 arrays with values 0..7 introduced in row major order and each element equal to at least one horizontal or vertical neighbor

6, 3521, 3053286, 6046334324, 17510670291958 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,1`
	COMMENTS	`Column 6 of A198661`
	LINKS	`Table of n, a(n) for n=1..5.`
	EXAMPLE	`Some solutions with all values 0 to 7 for n=3` `..0..0..1..2..3..4....0..0..1..1..2..2....0..0..1..1..2..3....0..1..2..2..3..3` `..5..5..1..2..3..4....3..4..5..5..6..3....4..4..5..2..2..3....0..1..4..4..5..6` `..5..6..6..7..7..4....3..4..7..7..6..3....6..6..5..5..7..7....7..7..0..0..5..6`
	CROSSREFS	`Sequence in context: A198706 A198625 A198653 * A048542 A140173 A158663` `Adjacent sequences: A198657 A198658 A198659 * A198661 A198662 A198663`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin Oct 28 2011`
	STATUS	`approved`

Last modified April 1 16:25 EDT 2023. Contains 361695 sequences. (Running on oeis4.)