A300135 Number of nX5 0..1 arrays with every element equal to 0, 3, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

1, 5, 88, 204, 2156, 11439, 80126, 539828, 3690822, 25855244, 181396847, 1284607895, 9131448048, 65117215924, 465443908546, 3331780602936, 23876491539705, 171232530606379, 1228656057762297, 8819275239846761

Offset

1,2

Comments

Column 5 of A300138.

Links

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

Example

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

Crossrefs

Cf. A300138.

Sequence in context: A324092 A208019 A297529 * A221465 A184239 A054954

Adjacent sequences: A300132 A300133 A300134 * A300136 A300137 A300138

Keyword

nonn

Author

R. H. Hardin, Feb 26 2018

Status

approved