OFFSET
1,1
COMMENTS
Diagonal of A184003
EXAMPLE
Some solutions for 3X3
..2..0..2....1..0..2....0..2..0....2..0..2....1..1..1....0..0..0....0..2..0
..0..2..0....2..0..1....2..0..2....2..1..2....2..2..2....1..0..1....2..2..2
..2..0..2....1..0..2....1..1..1....2..0..2....2..0..2....0..0..0....1..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 08 2011
STATUS
approved