A300213 Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.

32, 2048, 86775, 4023881, 186427449, 8664017314, 402932952786, 18741286700978, 871742323938453, 40549251015486612, 1886161222951010871, 87735473878569363763, 4081048501162756431234, 189831515389760442425217

Offset

1,1

Comments

Column 6 of A300215.

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..1..1..1..0..1. .0..1..1..0..0..1. .0..0..1..1..0..1
..0..0..1..1..0..1. .0..0..1..1..1..0. .0..0..1..0..0..0. .0..0..0..1..1..0
..0..0..0..1..0..0. .0..0..0..1..0..1. .0..0..0..1..1..1. .0..0..0..0..0..0
..0..0..0..1..0..0. .0..0..0..0..1..1. .0..0..0..1..0..1. .0..0..0..0..1..1
..0..0..1..1..0..0. .0..1..0..1..0..1. .0..1..0..1..0..0. .0..1..0..0..0..1

Crossrefs

Cf. A300215.

Sequence in context: A317563 A302739 A299659 * A302745 A300802 A303454

Adjacent sequences: A300210 A300211 A300212 * A300214 A300215 A300216

Keyword

nonn

Author

R. H. Hardin, Feb 28 2018

Status

approved