A299363 Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero.

1, 127, 420, 8134, 107653, 1640199, 25838859, 404080073, 6401182687, 101230513082, 1603954364885, 25416664803983, 402828431317238, 6385064702920915, 101208286759833356, 1604268995224052874

Offset

1,2

Comments

Column 5 of A299366.

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

Crossrefs

Cf. A299366.

Sequence in context: A082251 A142384 A298237 * A250892 A129537 A057814

Adjacent sequences: A299360 A299361 A299362 * A299364 A299365 A299366

Keyword

nonn

Author

R. H. Hardin, Feb 08 2018

Status

approved