A299890 Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.

1, 127, 614, 9682, 135586, 2025352, 32244900, 510265485, 8185592982, 131370880053, 2111916219789, 33970625612408, 546527739795381, 8794093260504402, 141509527548966917, 2277160820036286474

Offset

1,2

Comments

Column 5 of A299893.

Links

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

Example

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

Crossrefs

Cf. A299893.

Sequence in context: A299132 A142736 A152783 * A200813 A332574 A049202

Adjacent sequences: A299887 A299888 A299889 * A299891 A299892 A299893

Keyword

nonn

Author

R. H. Hardin, Feb 21 2018

Status

approved