OFFSET
1,1
COMMENTS
Row 4 of A208581
EXAMPLE
Some solutions for n=4
..0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0
..1..1..1..0....1..1..1..2....1..1..1..1....1..1..1..0....1..1..1..0
..2..0..1..2....2..0..0..0....0..2..2..0....0..2..1..0....0..0..1..0
..0..1..0..0....0..1..1..0....0..0..1..0....0..0..3..1....1..0..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 29 2012
STATUS
approved