A299841 Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 3, 4, 7 or 8 king-move adjacent elements, with upper left element zero.

16, 472, 5331, 74329, 1056001, 14831535, 209649848, 2971226455, 42097006186, 596526787685, 8454492533253, 119826852240928, 1698328146207403, 24070942377613023, 341166207500629267, 4835474041353102352

Offset

1,1

Comments

Column 5 of A299844.

Links

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

Example

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

Crossrefs

Cf. A299844.

Sequence in context: A113674 A281834 A299078 * A298998 A299743 A299665

Adjacent sequences: A299838 A299839 A299840 * A299842 A299843 A299844

Keyword

nonn

Author

R. H. Hardin, Feb 20 2018

Status

approved