A299811 Number of nX5 0..1 arrays with every element equal to 0, 1, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.

8, 50, 91, 1739, 11460, 91721, 1087487, 10193140, 99383076, 1071450983, 10760116270, 109527656074, 1142415155131, 11679845199902, 119942241643276, 1239052652910895, 12729362936663749, 130960802032004026

Offset

1,1

Comments

Column 5 of A299814.

Links

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

Example

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

Crossrefs

Cf. A299814.

Sequence in context: A043015 A076286 A299049 * A280600 A282774 A258635

Adjacent sequences: A299808 A299809 A299810 * A299812 A299813 A299814

Keyword

nonn

Author

R. H. Hardin, Feb 19 2018

Status

approved