A232362 - OEIS

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A232362

Number of n X n 0..2 arrays with every 0 next to a 1 and every 1 next to a 2 horizontally or vertically

1, 23, 2411, 1704619, 8716796353, 316516682114845, 81520970965131916225, 149039167947057559464970099 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,2`
	COMMENTS	`Diagonal of A232368`
	LINKS	`Table of n, a(n) for n=1..8.`
	EXAMPLE	`Some solutions for n=3` `..2..1..1....2..0..2....0..0..2....0..1..1....1..1..2....2..0..2....2..2..1` `..0..1..2....2..1..1....1..1..2....0..2..2....2..2..2....1..1..2....1..2..0` `..2..1..1....2..0..2....2..2..1....1..2..1....2..1..1....0..2..2....2..1..0`
	CROSSREFS	`Sequence in context: A132937 A068655 A336170 * A233226 A233446 A088385` `Adjacent sequences: A232359 A232360 A232361 * A232363 A232364 A232365`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin, Nov 23 2013`
	STATUS	`approved`

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Last modified March 21 16:33 EDT 2023. Contains 361408 sequences. (Running on oeis4.)