OFFSET
1,1
COMMENTS
Column 3 of A186625
EXAMPLE
Some solutions for 4X5
..0..0..0..2..1....0..0..2..0..2....0..0..1..0..0....0..0..1..0..0
..0..0..1..1..2....0..0..0..2..1....0..0..0..0..1....0..0..0..2..2
..0..0..0..0..0....0..0..2..2..0....0..0..0..2..2....0..0..2..2..1
..0..0..0..2..2....0..0..2..2..2....0..0..2..0..1....0..0..1..2..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 24 2011
STATUS
approved