A298151 Number of nX5 0..1 arrays with every element equal to 0, 1, 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero.

8, 50, 15, 497, 1822, 7250, 72678, 448220, 2829887, 22791379, 158206982, 1095709939, 8255370307, 58809866037, 419441406587, 3078123625629, 22120393560919, 159228407927896, 1157050202587522, 8343547124616862

Offset

1,1

Comments

Column 5 of A298154.

Links

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

Example

Some solutions for n=7
..0..1..1..0..0. .0..1..0..1..1. .0..1..1..1..0. .0..0..0..0..0
..0..1..1..0..0. .0..1..0..1..1. .0..1..1..0..1. .0..0..1..0..0
..0..0..1..1..0. .1..1..0..0..1. .0..0..1..0..0. .1..0..1..0..1
..0..0..1..1..0. .0..1..0..1..1. .0..0..1..0..0. .0..1..0..1..0
..1..1..0..0..0. .1..1..0..0..1. .1..1..1..0..0. .0..0..1..0..0
..1..1..1..0..0. .0..1..0..1..1. .0..0..1..0..1. .0..1..1..0..0
..0..0..1..1..1. .0..1..0..1..1. .0..0..1..0..1. .0..1..1..0..0

Crossrefs

Cf. A298154.

Sequence in context: A176694 A152612 A298227 * A299125 A299883 A043398

Adjacent sequences: A298148 A298149 A298150 * A298152 A298153 A298154

Keyword

nonn

Author

R. H. Hardin, Jan 13 2018

Status

approved