A300312 Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

32, 157, 529, 8135, 120072, 1676663, 23451403, 352887797, 5253872974, 76328263169, 1124965701651, 16659004372899, 244949590444006, 3604407945531806, 53167118898933469, 783370049356505026

Offset

1,1

Comments

Column 6 of A300314.

Links

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

Example

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

Crossrefs

Cf. A300314.

Sequence in context: A299013 A299804 A299680 * A197367 A297843 A172191

Adjacent sequences: A300309 A300310 A300311 * A300313 A300314 A300315

Keyword

nonn

Author

R. H. Hardin, Mar 02 2018

Status

approved