A296037 Number of nX6 0..1 arrays with each 1 adjacent to 2 or 4 king-move neighboring 1s.

1, 125, 799, 4102, 51941, 472540, 3650122, 33758793, 307234618, 2650048260, 23546186575, 210621784186, 1860743443024, 16496349597816, 146694214709467, 1301497660823356, 11548232427197861, 102554004043772167

Offset

1,2

Comments

Column 6 of A296039.

Links

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

Example

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

Crossrefs

Cf. A296039.

Sequence in context: A016815 A253352 A204611 * A355885 A088896 A016851

Adjacent sequences: A296034 A296035 A296036 * A296038 A296039 A296040

Keyword

nonn

Author

R. H. Hardin, Dec 03 2017

Status

approved