A183799 - OEIS

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A183799

1/4 the number of (n+1)X7 0..3 arrays with no 2X2 subblock having sum 6

22152262, 124651925557, 696376467061670, 3896032216049375462, 21790300291942204212420, 121880956287359200992546463, 681711632433215037867828560638, 3813006321741956987579568546477519 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,1`
	COMMENTS	`Column 6 of A183802`
	LINKS	`R. H. Hardin, Table of n, a(n) for n = 1..17`
	EXAMPLE	`Some solutions for 3X7` `..0..0..0..0..1..3..3....0..0..0..0..3..2..3....0..0..0..0..2..1..0` `..0..0..0..0..1..2..1....0..0..0..0..0..0..0....0..0..0..0..0..2..0` `..0..0..0..0..1..3..3....0..0..0..0..1..3..1....0..0..0..0..3..2..0`
	CROSSREFS	`Sequence in context: A186595 A210076 A184375 * A205096 A183969 A112644` `Adjacent sequences: A183796 A183797 A183798 * A183800 A183801 A183802`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin Jan 07 2011`
	STATUS	`approved`

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Last modified December 2 20:50 EST 2023. Contains 367526 sequences. (Running on oeis4.)