OFFSET
1,1
COMMENTS
Column 5 of A183680
EXAMPLE
Some solutions for 3X6
..6..2..4..0..7..4....2..0..6..4..1..5....2..0..6..6..6..3....4..3..0..4..2..4
..2..4..4..6..1..2....6..6..2..2..7..1....6..6..2..0..2..3....2..5..6..4..4..4
..5..3..3..1..6..5....1..1..5..5..0..6....1..1..5..7..5..4....5..2..1..3..3..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 06 2011
STATUS
approved