A300106 Number of nX6 0..1 arrays with every element equal to 1, 2, 3, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

5, 604, 3432, 29439, 526613, 7603542, 96369782, 1370857737, 19722172824, 274565687852, 3855577109047, 54562794271637, 768615558535471, 10820925000917541, 152595727533867989, 2151225125460327473

Offset

1,1

Comments

Column 6 of A300108.

Links

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

Example

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

Crossrefs

Cf. A300108.

Sequence in context: A298387 A299305 A299463 * A283098 A216933 A274704

Adjacent sequences: A300103 A300104 A300105 * A300107 A300108 A300109

Keyword

nonn

Author

R. H. Hardin, Feb 25 2018

Status

approved