OFFSET
1,1
COMMENTS
Column 2 of A202714
EXAMPLE
Some solutions for n=3
..0..2..1....1..1..1....0..0..2....0..2..2....0..1..1....2..0..0....1..0..2
..0..2..1....1..2..0....2..0..0....0..2..2....2..0..0....0..2..0....2..1..0
..1..1..1....2..0..1....2..0..0....1..1..2....0..0..2....2..0..0....0..1..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 23 2011
STATUS
approved