A299094 Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 4, 5 or 7 king-move adjacent elements, with upper left element zero.

16, 73, 101, 574, 2828, 9624, 44936, 204059, 865754, 3858423, 17203848, 76120565, 337435515, 1499132398, 6667134660, 29596501785, 131442334320, 584408632215, 2596483900963, 11534083214519, 51261067853186, 227794028537569

Offset

1,1

Comments

Column 5 of A299097.

Links

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

Example

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

Crossrefs

Cf. A299097.

Sequence in context: A329076 A298218 A299347 * A299876 A299012 A299803

Adjacent sequences: A299091 A299092 A299093 * A299095 A299096 A299097

Keyword

nonn

Author

R. H. Hardin, Feb 02 2018

Status

approved