OFFSET
1,2
COMMENTS
Column 6 of A282130.
EXAMPLE
Some solutions for n=2
..0..1..0..0..2..1. .0..1..1..0..2..1. .0..1..0..0..0..1. .0..1..2..2..1..1
..0..0..0..2..2..0. .1..2..0..1..2..2. .1..2..2..0..2..0. .0..0..1..1..0..2
CROSSREFS
KEYWORD
nonn
AUTHOR
_R. H. Hardin_, Feb 06 2017
STATUS
approved