OFFSET
1,1
COMMENTS
Column 6 of A205246
EXAMPLE
Some solutions for n=4
..2..2..2..1..0..0..1....1..0..1..2..1..0..0....0..0..2..0..1..1..1
..2..0..1..2..0..0..1....2..1..2..2..1..1..2....2..0..1..0..2..0..2
..2..2..1..1..0..1..2....2..0..1..0..1..0..0....0..1..2..0..2..0..0
..1..0..1..1..1..2..0....2..1..2..0..2..0..2....1..2..2..0..0..1..2
..2..2..2..1..0..1..0....2..1..1..0..2..0..0....2..1..1..1..1..2..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 24 2012
STATUS
approved