A183484 - OEIS

A183484

Number of n X n 0..3 arrays with every element equal to either the sum mod 4 of its vertical neighbors or the sum mod 4 of its horizontal neighbors

1, 28, 281, 17260, 9580528, 2596400089 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,2`
	COMMENTS	`Diagonal of A183492`
	LINKS	`Table of n, a(n) for n=1..6.`
	EXAMPLE	`Some solutions for 3X3` `..2..3..0....0..0..0....0..0..0....0..3..3....2..2..0....0..3..3....3..3..0` `..2..3..0....2..1..2....3..2..2....0..2..2....1..1..0....0..0..0....0..0..0` `..0..0..0....2..1..2....3..2..2....0..1..1....2..2..0....1..1..0....2..2..0`
	CROSSREFS	`Sequence in context: A300297 A250649 A107418 * A241621 A027781 A219626` `Adjacent sequences: A183481 A183482 A183483 * A183485 A183486 A183487`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin Jan 05 2011`
	STATUS	`approved`

Last modified March 26 11:15 EDT 2023. Contains 361542 sequences. (Running on oeis4.)