A233959 - OEIS

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A233959

Number of (n+1)X(n+1) 0..3 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 10

48, 864, 21272, 1037788, 75825248, 11722485528, 2840020818344, 1476118545404184, 1270676300695096504 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,1`
	COMMENTS	`Diagonal of A233967`
	LINKS	`Table of n, a(n) for n=1..9.`
	EXAMPLE	`Some solutions for n=3` `..3..2..1..2....3..0..3..1....3..2..3..2....0..3..0..1....0..3..3..1` `..3..0..3..0....2..1..0..2....3..0..1..0....2..1..2..3....3..2..0..0` `..2..3..2..1....3..0..3..1....1..2..3..2....0..3..0..3....0..3..1..3` `..0..3..0..3....2..3..2..0....0..3..0..3....2..1..0..1....1..0..2..0`
	CROSSREFS	`Sequence in context: A014401 A241873 A233784 * A233177 A014703 A233674` `Adjacent sequences: A233956 A233957 A233958 * A233960 A233961 A233962`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin, Dec 18 2013`
	STATUS	`approved`

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Last modified March 21 16:20 EDT 2023. Contains 361408 sequences. (Running on oeis4.)