OFFSET
1,2
COMMENTS
Row 7 of A277767.
EXAMPLE
Some solutions for n=2
..0..1. .0..1. .0..1. .0..1. .0..1. .0..1. .0..1. .0..1. .0..1. .0..1
..2..2. .2..2. .2..2. .2..2. .2..2. .2..2. .2..2. .2..2. .2..2. .2..2
..0..2. .0..1. .1..0. .1..0. .1..0. .0..1. .1..0. .0..1. .1..0. .0..2
..1..1. .2..0. .0..2. .0..1. .2..0. .1..0. .2..1. .0..2. .2..2. .1..1
..2..0. .1..0. .1..1. .2..2. .1..0. .2..2. .0..1. .1..2. .1..0. .0..2
..1..2. .0..2. .2..0. .1..0. .2..0. .0..1. .1..2. .0..2. .1..2. .0..1
..1..0. .1..0. .1..0. .0..2. .2..1. .2..1. .0..0. .1..0. .0..0. .0..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 29 2016
STATUS
approved