A299132 Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero.

1, 127, 576, 9316, 130924, 1969223, 31421743, 497341456, 7976508449, 127912383976, 2054479924477, 33013859983436, 530587444370022, 8528660855296842, 137093294164198233, 2203756183598761953

Offset

1,2

Comments

Column 5 of A299135.

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

Crossrefs

Cf. A299135.

Sequence in context: A340537 A245867 A096523 * A142736 A152783 A299890

Adjacent sequences: A299129 A299130 A299131 * A299133 A299134 A299135

Keyword

nonn

Author

R. H. Hardin, Feb 03 2018

Status

approved