OFFSET
1,1
COMMENTS
Column 6 of A203330
EXAMPLE
Some solutions for n=5
..0..2..0..2..0..0....2..1..1..0..2..2....1..1..2..1..1..2....1..1..1..1..0..1
..1..2..1..1..0..1....1..2..1..0..2..2....1..0..2..1..2..2....2..1..2..0..1..2
..1..2..1..1..2..1....0..2..2..2..0..2....1..2..1..0..2..2....1..2..0..1..2..2
..0..0..2..2..2..2....0..0..2..2..2..2....2..0..0..2..2..2....1..0..1..2..2..2
..2..0..2..0..2..2....1..1..0..2..2..2....0..2..0..2..2..2....0..2..2..2..1..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 31 2011
STATUS
approved