OFFSET
1,1
COMMENTS
Column 6 of A222918
EXAMPLE
Some solutions for n=3
..0..0..1..2..0..1....0..1..2..1..0..2....0..1..1..2..0..2....0..1..2..0..1..2
..2..2..2..1..2..2....1..0..1..1..1..0....1..0..0..1..1..0....1..0..1..2..0..1
..0..1..0..2..0..1....1..2..1..1..2..1....2..1..2..0..2..2....2..2..2..2..0..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 09 2013
STATUS
approved