A296649 Number of nX6 0..1 arrays with each 1 adjacent to 0, 1 or 3 king-move neighboring 1s.

44, 664, 8126, 130303, 2022756, 29547816, 453231742, 6893592668, 103949473092, 1579340241759, 23956451625828, 362947514190442, 5505189248704492, 83477836193116757, 1265605314107738962, 19191268589318532445

Offset

1,1

Comments

Column 6 of A296651.

Links

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

Example

Some solutions for n=4
..0..0..0..0..1..1. .0..0..1..1..0..1. .0..0..1..0..0..0. .0..0..0..1..0..0
..0..1..1..0..0..0. .0..0..0..0..0..0. .0..0..0..0..0..1. .0..0..1..0..0..1
..0..0..0..0..1..0. .0..1..0..1..0..0. .1..0..0..1..1..0. .1..0..0..0..0..0
..0..0..0..0..0..1. .0..0..1..1..1..1. .1..0..0..0..0..1. .1..0..0..0..1..1

Crossrefs

Cf. A296651.

Sequence in context: A356415 A289647 A252869 * A221505 A160066 A358794

Adjacent sequences: A296646 A296647 A296648 * A296650 A296651 A296652

Keyword

nonn

Author

R. H. Hardin, Dec 17 2017

Status

approved