A316682 - OEIS

A316682

Number of nXn 0..1 arrays with every element unequal to 2, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.

0, 3, 14, 769, 101803, 43037698, 53245963290, 194833402798826, 2102329685792200336 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,2`
	COMMENTS	`Diagonal of A316686.`
	LINKS	`Table of n, a(n) for n=1..9.`
	EXAMPLE	`Some solutions for n=5` `..0..0..1..0..1. .0..1..0..1..1. .0..1..0..1..1. .0..0..1..1..0` `..1..1..0..0..0. .1..0..0..0..0. .1..0..0..0..0. .1..1..0..1..1` `..0..1..0..0..1. .1..1..0..0..1. .0..1..1..0..1. .1..1..0..0..0` `..0..1..1..0..1. .0..0..1..0..1. .0..0..1..1..0. .0..0..0..0..1` `..1..0..1..0..1. .1..0..1..1..0. .1..1..0..1..0. .1..0..1..1..0`
	CROSSREFS	`Cf. A316686.` `Sequence in context: A304059 A305453 A305016 * A268158 A050645 A048568` `Adjacent sequences: A316679 A316680 A316681 * A316683 A316684 A316685`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin, Jul 10 2018`
	STATUS	`approved`

Last modified July 4 20:08 EDT 2022. Contains 355086 sequences. (Running on oeis4.)