A299059 Number of n X 7 0..1 arrays with every element equal to 0, 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.

1, 1192, 21804, 1718789, 104819165, 7165136807, 491688804213, 33934925502793, 2354116956503187, 163395008821942912, 11352308319678540454, 788903049713608829357, 54831472652793505844543, 3811221344535417966318764

Offset

1,2

Comments

Column 7 of A299060.

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..1..1..0..0..0. .0..0..1..0..1..0..1
..0..0..1..0..1..1..0. .0..0..1..0..0..1..0. .0..0..1..1..1..0..0
..0..0..0..1..0..0..0. .0..0..0..1..1..1..1. .0..0..0..1..1..0..1
..0..0..1..0..1..0..0. .0..0..1..0..0..1..0. .0..0..1..0..1..1..1
..1..0..1..1..0..0..1. .1..0..1..1..0..1..1. .1..0..0..1..1..1..0

Crossrefs

Cf. A299060.

Sequence in context: A299365 A299134 A299892 * A299820 A251169 A299720

Adjacent sequences: A299056 A299057 A299058 * A299060 A299061 A299062

Keyword

nonn

Author

R. H. Hardin, Feb 01 2018

Status

approved