A299819 Number of n X 6 0..1 arrays with every element equal to 0, 2, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.

1, 389, 4507, 176353, 5678641, 203062719, 7338573888, 266405977942, 9728685869763, 355450127061109, 13000785497304692, 475626104635308752, 17403283800560540891, 636836368854527405026, 23304330631071793509400

Offset

1,2

Comments

Column 6 of A299821.

Links

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

Example

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

Crossrefs

Cf. A299821.

Sequence in context: A205920 A299891 A299058 * A299719 A300340 A228580

Adjacent sequences: A299816 A299817 A299818 * A299820 A299821 A299822

Keyword

nonn

Author

R. H. Hardin, Feb 19 2018

Status

approved