A299013 Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 4, 5 or 6 king-move adjacent elements, with upper left element zero.

32, 157, 343, 4488, 39124, 379236, 3848010, 39235328, 404291236, 4084330420, 41612704929, 426841785170, 4342251178368, 44245587228554, 452115024914172, 4610407966852939, 47006082542714061, 479685596824364169

Offset

1,1

Comments

Column 6 of A299015.

Links

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

Example

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

Crossrefs

Cf. A299015.

Sequence in context: A299348 A299095 A299877 * A299804 A299680 A300312

Adjacent sequences: A299010 A299011 A299012 * A299014 A299015 A299016

Keyword

nonn

Author

R. H. Hardin, Jan 31 2018

Status

approved