A299184 Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 4, 6 or 7 king-move adjacent elements, with upper left element zero.

16, 69, 47, 191, 626, 1442, 4115, 12839, 34387, 101533, 306593, 857981, 2513530, 7495901, 21435358, 62395272, 184826545, 533845224, 1551901224, 4572367457, 13275628433, 38607493908, 113319776343, 329919021938, 960178593422

Offset

1,1

Comments

Column 5 of A299187.

Links

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

Example

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

Crossrefs

Cf. A299187.

Sequence in context: A298491 A298291 A299385 * A299945 A211031 A200839

Adjacent sequences: A299181 A299182 A299183 * A299185 A299186 A299187

Keyword

nonn

Author

R. H. Hardin, Feb 04 2018

Status

approved