OFFSET
1,1
COMMENTS
Diagonal of A183854
EXAMPLE
Some solutions for 3X3
..2..3..2....2..1..2....2..2..2....1..2..3....1..3..1....0..2..2....0..0..0
..3..1..3....1..3..3....0..0..2....3..1..1....1..2..3....0..2..0....2..2..2
..3..2..1....3..2..1....0..0..2....3..2..3....1..3..1....0..2..0....0..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 07 2011
STATUS
approved