A299364 Number of nX6 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, 389, 1943, 66668, 1640199, 45416563, 1301827631, 37042505019, 1066728270636, 30670808858758, 883402914068483, 25447304504082339, 733144473941810493, 21124168738007782096, 608659094900501459257, 17537924758232136844737

Offset

1,2

Comments

Column 6 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..1..1. .0..0..1..1..0..1. .0..0..1..0..1..1. .0..0..1..0..1..1
..0..0..1..1..1..1. .0..1..1..1..1..1. .0..0..1..1..1..1. .0..0..1..1..1..1
..0..0..1..1..1..1. .0..0..1..0..0..0. .0..1..1..0..0..0. .0..0..1..0..0..0
..0..0..1..1..1..1. .0..1..1..0..0..0. .0..1..1..0..0..0. .0..0..1..0..0..0
..1..0..1..1..1..1. .0..0..1..0..0..0. .0..0..1..0..0..0. .0..1..1..0..0..0

Crossrefs

Cf. A299366.

Sequence in context: A355651 A257119 A298238 * A299133 A205920 A299891

Adjacent sequences: A299361 A299362 A299363 * A299365 A299366 A299367

Keyword

nonn

Author

R. H. Hardin, Feb 08 2018

Status

approved