A183475 - OEIS

A183475

Number of n X n 0..2 arrays with every element equal to either the sum mod 3 of its vertical neighbors or the sum mod 3 of its horizontal neighbors

1, 15, 117, 4015, 706473, 116198719, 84056287173 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,2`
	COMMENTS	`Diagonal of A183483`
	LINKS	`Table of n, a(n) for n=1..7.`
	EXAMPLE	`Some solutions for 4X4` `..0..1..1..0....0..0..0..0....2..0..1..0....2..1..2..1....0..0..2..2` `..0..0..0..0....1..0..0..0....2..0..1..0....2..0..1..1....2..0..0..0` `..2..0..1..2....1..0..0..1....0..0..0..0....0..0..0..0....2..0..0..0` `..2..0..1..2....0..0..0..1....1..1..0..0....0..2..2..0....0..0..0..0`
	CROSSREFS	`Sequence in context: A126510 A328725 A331211 * A253804 A161476 A162321` `Adjacent sequences: A183472 A183473 A183474 * A183476 A183477 A183478`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin Jan 05 2011`
	STATUS	`approved`

Last modified March 26 10:47 EDT 2023. Contains 361540 sequences. (Running on oeis4.)