OFFSET
1,1
COMMENTS
Diagonal of A184153
EXAMPLE
Some solutions for 3X3 with a(1,1)=0
..0..2..2....0..2..3....0..2..2....0..1..1....0..3..1....0..0..0....0..2..3
..0..0..0....3..3..3....0..2..3....1..1..1....1..3..2....0..2..2....0..2..2
..2..3..3....2..1..2....3..2..0....2..3..2....2..3..3....0..2..0....2..2..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 09 2011
STATUS
approved