A299087 Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 3, 5 or 7 king-move adjacent elements, with upper left element zero.

32, 1012, 5470, 36667, 273360, 2001653, 14514670, 105596164, 769538056, 5605624825, 40835714546, 297572901733, 2168362433721, 15799872853544, 115131275258487, 838953244505743, 6113360789406252, 44547557450851112

Offset

1,1

Comments

Column 6 of A299089.

Links

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

Example

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

Crossrefs

Cf. A299089.

Sequence in context: A218734 A065552 A298193 * A299343 A299850 A299006

Adjacent sequences: A299084 A299085 A299086 * A299088 A299089 A299090

Keyword

nonn

Author

R. H. Hardin, Feb 02 2018

Status

approved