A301529 Number of nX6 0..1 arrays with every element equal to 0, 2, 3, 4, 5 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.

1, 113, 1728, 43211, 1050609, 26709523, 681538595, 17470755574, 448475800823, 11520239348542, 295979000537155, 7605021576313421, 195412349712103532, 5021223435648680169, 129023568071634074414, 3315350444751521067031

Offset

1,2

Comments

Column 6 of A301531.

Links

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

Example

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

Crossrefs

Cf. A301531.

Sequence in context: A075030 A079098 A187519 * A008362 A262074 A200854

Adjacent sequences: A301526 A301527 A301528 * A301530 A301531 A301532

Keyword

nonn

Author

R. H. Hardin, Mar 23 2018

Status

approved