A298284 Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 3 or 6 king-move adjacent elements, with upper left element zero.

16, 286, 614, 2151, 8264, 29673, 104357, 369220, 1307146, 4625705, 16369986, 57939867, 205066260, 725766087, 2568666675, 9091185774, 32175946363, 113878736461, 403045644357, 1426480384583, 5048675231176, 17868540763241

Offset

1,1

Comments

Column 5 of A298287.

Links

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

Example

Some solutions for n=7
..0..1..1..0..0. .0..1..1..1..0. .0..1..0..1..0. .0..1..0..1..0
..0..1..0..1..1. .0..0..1..0..1. .1..1..0..1..0. .0..1..0..0..0
..0..1..0..0..0. .1..1..1..1..0. .1..0..0..1..0. .0..1..0..1..0
..0..1..1..1..1. .0..0..0..0..0. .0..1..1..1..0. .0..1..0..1..1
..1..0..0..0..1. .0..1..1..1..1. .1..0..0..0..0. .0..1..0..0..1
..0..1..1..0..1. .1..0..0..0..0. .1..0..1..1..1. .0..1..1..0..1
..0..0..1..1..0. .0..1..1..1..1. .1..1..0..0..1. .1..0..0..1..1

Crossrefs

Cf. A298287.

Sequence in context: A038758 A240336 A281341 * A299356 A299177 A299939

Adjacent sequences: A298281 A298282 A298283 * A298285 A298286 A298287

Keyword

nonn

Author

R. H. Hardin, Jan 16 2018

Status

approved