A183801 - OEIS

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A183801

1/4 the number of (n+1)X9 0..3 arrays with no 2X2 subblock having sum 6

3924240130, 247844696877249, 15502344363749910194, 971543622805762575749749, 60861648410395945188375656659, 3813006321741956987579568546477519 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,1`
	COMMENTS	`Column 8 of A183802`
	LINKS	`Table of n, a(n) for n=1..6.`
	EXAMPLE	`Some solutions for 3X9` `..0..0..0..0..0..0..3..3..2....0..0..0..0..0..0..2..0..1` `..0..0..0..0..0..0..2..3..2....0..0..0..0..0..0..2..3..1` `..0..0..0..0..0..0..3..0..0....0..0..0..0..0..0..0..0..1`
	CROSSREFS	`Sequence in context: A159463 A034615 A022261 * A034647 A234385 A173255` `Adjacent sequences: A183798 A183799 A183800 * A183802 A183803 A183804`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin Jan 07 2011`
	STATUS	`approved`

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Last modified January 28 09:01 EST 2023. Contains 359851 sequences. (Running on oeis4.)