A299177 Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 3, 6 or 7 king-move adjacent elements, with upper left element zero.

16, 286, 614, 2153, 8368, 30089, 105709, 376826, 1341575, 4761555, 16938266, 60287898, 214388007, 762687683, 2714155126, 9656982501, 34362409576, 122287872312, 435186845623, 1548741989760, 5511952960843, 19617235873777

Offset

1,1

Comments

Column 5 of A299180.

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

Some solutions for n=5
..0..0..1..0..1. .0..0..1..0..1. .0..0..1..0..1. .0..0..1..0..0
..1..1..1..1..0. .1..0..0..1..0. .1..1..1..1..0. .1..0..0..0..1
..1..1..1..1..1. .0..0..0..0..0. .1..1..1..1..1. .0..0..0..0..0
..0..0..1..1..0. .1..0..0..0..1. .0..0..1..1..0. .1..0..0..1..0
..1..0..1..1..0. .0..1..0..1..0. .0..0..1..1..0. .0..0..1..0..1

Crossrefs

Cf. A299180.

Sequence in context: A281341 A298284 A299356 * A299939 A218517 A230347

Adjacent sequences: A299174 A299175 A299176 * A299178 A299179 A299180

Keyword

nonn

Author

R. H. Hardin, Feb 04 2018

Status

approved