A299751 Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero.

32, 1012, 6170, 64703, 915181, 9822603, 109073249, 1317338135, 15245980679, 175547482078, 2057500323487, 23994023300043, 278994545045832, 3254621098208495, 37956559302944938, 442300241541520182

Offset

1,1

Comments

Column 6 of A299753.

Links

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

Example

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

Crossrefs

Cf. A299753.

Sequence in context: A299850 A299006 A299673 * A300265 A158617 A171337

Adjacent sequences: A299748 A299749 A299750 * A299752 A299753 A299754

Keyword

nonn

Author

R. H. Hardin, Feb 18 2018

Status

approved