A299394 - OEIS

The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

A299394

Number of n X n 0..1 arrays with every element equal to 1, 2, 3, 4, 6 or 8 king-move adjacent elements, with upper left element zero.

0, 4, 113, 5663, 755157, 268557163, 242153450727, 559748405767601, 3321492538123718147 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,2`
	COMMENTS	`Diagonal of A299398.`
	LINKS	`Table of n, a(n) for n=1..9.`
	EXAMPLE	`Some solutions for n=5` `..0..0..0..0..0. .0..0..0..0..1. .0..0..0..0..1. .0..0..0..0..0` `..1..1..1..0..0. .1..1..0..1..0. .0..1..1..0..1. .0..1..1..0..0` `..1..0..1..1..1. .1..1..0..1..0. .0..1..1..1..1. .0..1..0..1..0` `..1..1..0..0..0. .1..0..0..1..0. .1..1..1..0..1. .1..1..0..1..1` `..0..0..1..0..0. .0..1..1..0..1. .1..1..0..1..0. .1..1..0..0..0`
	CROSSREFS	`Cf. A299398.` `Sequence in context: A041377 A103499 A298331 * A299222 A300036 A199834` `Adjacent sequences: A299391 A299392 A299393 * A299395 A299396 A299397`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin, Feb 09 2018`
	STATUS	`approved`

Last modified March 2 09:56 EST 2021. Contains 341746 sequences. (Running on oeis4.)