A299192 Number of nX6 0..1 arrays with every element equal to 0, 1, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero.

13, 73, 59, 518, 3704, 11459, 80188, 533274, 2432710, 15899938, 99781878, 547440363, 3435785232, 21267682619, 125513673832, 779215203891, 4812218593453, 29261363183192, 181267978405834, 1121025211720547

Offset

1,1

Comments

Column 6 of A299194.

Links

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

Example

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

Crossrefs

Cf. A299194.

Sequence in context: A298499 A298318 A299391 * A300028 A322478 A107141

Adjacent sequences: A299189 A299190 A299191 * A299193 A299194 A299195

Keyword

nonn

Author

R. H. Hardin, Feb 04 2018

Status

approved