A299849 Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero.

16, 298, 1401, 7770, 46799, 276154, 1620056, 9548178, 56314168, 331850342, 1955973055, 11531807024, 67980017387, 400735877546, 2362403255837, 13926652047594, 82098820286539, 483982466683192, 2853134925593095

Offset

1,1

Comments

Column 5 of A299852.

Links

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

Example

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

Crossrefs

Cf. A299852.

Sequence in context: A298192 A299086 A299342 * A299005 A299672 A299750

Adjacent sequences: A299846 A299847 A299848 * A299850 A299851 A299852

Keyword

nonn

Author

R. H. Hardin, Feb 20 2018

Status

approved