A299095 Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 4, 5 or 7 king-move adjacent elements, with upper left element zero.

32, 157, 242, 1847, 9624, 42012, 255009, 1414647, 7786685, 44969792, 255356420, 1455035527, 8350312521, 47760326861, 273535579360, 1568756314490, 8990344477500, 51538983266382, 295559066895418, 1694685265216804

Offset

1,1

Comments

Column 6 of A299097.

Links

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

Example

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

Crossrefs

Cf. A299097.

Sequence in context: A035286 A298219 A299348 * A299877 A299013 A299804

Adjacent sequences: A299092 A299093 A299094 * A299096 A299097 A299098

Keyword

nonn

Author

R. H. Hardin, Feb 02 2018

Status

approved