A299818 Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.

1, 127, 894, 18101, 302780, 5678641, 107544794, 2047783162, 39237426288, 752186345735, 14436248902824, 277132513105946, 5321019938009715, 102172582735136801, 1961943194606920146, 37674333812183382649

Offset

1,2

Comments

Column 5 of A299821.

Links

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

Example

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

Crossrefs

Cf. A299821.

Sequence in context: A183829 A168487 A299057 * A236304 A075942 A253925

Adjacent sequences: A299815 A299816 A299817 * A299819 A299820 A299821

Keyword

nonn

Author

R. H. Hardin, Feb 19 2018

Status

approved