OFFSET
1,2
COMMENTS
Row 5 of A281326.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..40
EXAMPLE
Some solutions for n=2
..0..0. .0..1. .0..0. .0..0. .0..1. .0..1. .0..1. .0..1. .0..0. .0..0
..1..0. .0..0. .0..1. .0..1. .0..1. .0..0. .2..0. .1..2. .1..1. .0..1
..1..1. .2..0. .2..2. .1..0. .1..1. .0..1. .0..2. .0..0. .2..1. .0..2
..0..1. .2..2. .0..2. .0..1. .2..1. .2..2. .1..2. .0..1. .1..1. .0..1
..1..1. .2..0. .1..2. .1..0. .1..2. .1..0. .2..2. .1..0. .2..1. .0..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 20 2017
STATUS
approved