A298152 Number of nX6 0..1 arrays with every element equal to 0, 1, 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero.

13, 112, 104, 2618, 7250, 111350, 1177545, 10544116, 137536697, 1514004441, 16393046415, 195479055583, 2212582749422, 24859146337091, 288475460059996, 3285903391034665, 37340450583549438, 429128526915694183

Offset

1,1

Comments

Column 6 of A298154.

Links

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

Example

Some solutions for n=6
..0..1..1..1..0..0. .0..1..0..0..1..1. .0..0..1..0..1..1. .0..0..1..1..0..0
..1..0..1..1..0..0. .1..1..1..1..1..1. .0..0..0..1..1..1. .0..0..0..0..0..0
..0..0..0..0..1..0. .0..1..0..0..0..1. .1..0..1..1..0..0. .1..1..1..1..1..1
..0..1..0..1..1..0. .1..0..0..0..1..0. .1..0..1..1..0..0. .1..1..0..1..0..0
..0..0..1..1..0..0. .1..1..0..1..1..1. .0..0..0..0..0..1. .0..0..0..0..0..0
..0..0..1..1..0..0. .1..1..1..1..1..0. .1..0..1..0..0..1. .0..0..1..1..0..1

Crossrefs

Cf. A298154.

Sequence in context: A119744 A295204 A298228 * A299126 A299884 A299050

Adjacent sequences: A298149 A298150 A298151 * A298153 A298154 A298155

Keyword

nonn

Author

R. H. Hardin, Jan 13 2018

Status

approved