A300256 Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 3, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

16, 472, 6585, 100823, 1588195, 24735890, 385299869, 6015414147, 93883095950, 1465112676070, 22867430882165, 356916911760639, 5570755321012946, 86949055431487852, 1357115151790133239, 21182075354753253187

Offset

1,1

Comments

Column 5 of A300259.

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..0. .0..0..0..0..0. .0..0..0..0..0
..0..1..0..1..1. .0..1..1..0..1. .1..0..1..1..1. .0..1..1..0..1
..0..1..0..1..0. .1..0..0..0..0. .1..1..0..0..1. .0..1..0..0..0
..1..1..0..1..1. .1..1..1..0..1. .1..0..0..1..0. .1..0..1..1..0
..0..0..1..0..0. .0..0..0..0..0. .1..1..0..1..0. .1..1..0..1..0

Crossrefs

Cf. A300259.

Sequence in context: A298998 A299743 A299665 * A239401 A254633 A283327

Adjacent sequences: A300253 A300254 A300255 * A300257 A300258 A300259

Keyword

nonn

Author

R. H. Hardin, Mar 01 2018

Status

approved