OFFSET
1,1
COMMENTS
Column 3 of A184663
EXAMPLE
Some solutions for 4X5
..0..0..0..0..0....0..0..0..0..1....0..0..1..3..1....0..0..0..0..1
..0..0..0..0..0....0..0..0..0..3....0..0..0..0..2....0..0..0..0..1
..0..0..0..0..1....0..0..0..3..3....0..0..0..0..3....0..0..0..0..1
..0..0..0..2..2....0..0..0..0..3....0..0..0..1..1....0..0..0..0..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 19 2011
STATUS
approved