A218842 T(n,k)=Unmatched value maps: number of nXk binary arrays indicating the locations of corresponding elements not equal to any horizontal or antidiagonal neighbor in a random 0..1 nXk array.

1, 2, 1, 4, 7, 1, 7, 20, 21, 1, 12, 57, 93, 65, 1, 21, 156, 453, 436, 200, 1, 37, 438, 2050, 3617, 2043, 616, 1, 65, 1220, 9516, 26635, 28888, 9573, 1897, 1, 114, 3398, 44129, 201960, 346501, 230726, 44857, 5842, 1, 200, 9468, 204780, 1530846, 4299802

Offset: 1

Author

R. H. Hardin Nov 07 2012

Keywords

• nonn
• tabl

Comments

Table starts

.1......2.........4...........7.............12...............21

.1......7........20..........57............156..............438

.1.....21........93.........453...........2050.............9516

.1.....65.......436........3617..........26635...........201960

.1....200......2043.......28888.........346501..........4299802

.1....616......9573......230726........4507281.........91513161

.1...1897.....44857.....1842766.......58634265.......1948262831

.1...5842....210190....14717828......762745363......41475009100

.1..17991....984904...117548611.....9922198586.....882920599454

.1..55405...4615043...938839259...129073371922...18795714385533

.1.170625..21625074..7498337380..1679056577224..400125250527550

.1.525456.101330329.59887849061.21842080049186.8517908622924528

Examples

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

Links

• R. H. Hardin, Table of n, a(n) for n = 1..160

Crossrefs

Row 1 is A005251(n+2)