A299396 Number of nX6 0..1 arrays with every element equal to 1, 2, 3, 4, 6 or 8 king-move adjacent elements, with upper left element zero.

5, 793, 21375, 479767, 11246136, 268557163, 6375889022, 151409151272, 3597323154240, 85461346445172, 2030264934982998, 48233301818173504, 1145885929576817422, 27222942770545391967, 646739238529686623112

Offset

1,1

Comments

Column 6 of A299398.

Links

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

Example

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

Crossrefs

Cf. A299398.

Sequence in context: A297921 A298545 A298335 * A299226 A300038 A060713

Adjacent sequences: A299393 A299394 A299395 * A299397 A299398 A299399

Keyword

nonn

Author

R. H. Hardin, Feb 09 2018

Status

approved