OFFSET
1,1
COMMENTS
Column 4 of A183433
EXAMPLE
Some solutions for 3X4
..2..0..0..1....2..0..0..0....0..0..0..3....2..2..2..3....2..2..2..3
..0..2..1..1....0..2..0..2....0..1..2..1....0..2..2..1....0..1..0..0
..0..2..1..1....3..3..3..2....3..2..1..3....2..2..0..1....2..0..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 04 2011
STATUS
approved