A298458 Number of nX5 0..1 arrays with every element equal to 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.

0, 17, 153, 2013, 35980, 603930, 10408388, 179761398, 3109300283, 53839453142, 932430657530, 16151616080554, 279792591076327, 4846956717661130, 83966659208776434, 1454610632410793665, 25199247564774724963

Offset

1,2

Comments

Column 5 of A298461.

Links

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

Example

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

Crossrefs

Cf. A298461.

Sequence in context: A022582 A164543 A295932 * A160699 A034272 A386729

Adjacent sequences: A298455 A298456 A298457 * A298459 A298460 A298461

Keyword

nonn

Author

R. H. Hardin, Jan 19 2018

Status

approved