A206621 T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X3 or 3X2 subblock having no more than two equal edges, and new values 0..2 introduced in row major order.

14, 86, 86, 580, 1155, 580, 4035, 17708, 17708, 4035, 27895, 270869, 623933, 270869, 27895, 192358, 4099700, 21744156, 21744156, 4099700, 192358, 1327931, 62250328, 752689692, 1719525751, 752689692, 62250328, 1327931, 9168477, 945314307

Offset: 1

Author

R. H. Hardin Feb 10 2012

Keywords

• nonn
• tabl

Comments

Table starts

......14..........86............580..............4035.................27895

......86........1155..........17708............270869...............4099700

.....580.......17708.........623933..........21744156.............752689692

....4035......270869.......21744156........1719525751..........135010973857

...27895.....4099700......752689692......135010973857........24021101375251

..192358....62250328....26135187233....10633148505553......4289914143971114

.1327931...945314307...907138039901...837071761231340....765786718381692875

.9168477.14350695690.31481198946322.65890955765683798.136684817422844172008

Examples

			Some solutions for n=4 k=3
..0..0..1..0....0..1..2..1....0..0..0..0....0..0..0..0....0..1..1..2
..0..2..0..1....1..0..1..2....1..2..1..2....1..2..1..2....1..2..2..0
..2..0..0..1....0..1..1..2....1..0..2..0....1..0..0..0....0..1..0..2
..2..0..1..2....0..2..0..1....1..2..1..1....1..2..1..2....2..1..2..0
..1..2..0..2....1..2..1..2....1..0..1..2....2..1..0..2....2..0..2..0
		

Links

• R. H. Hardin, Table of n, a(n) for n = 1..84