OFFSET
1,1
COMMENTS
Column 5 of A204685
EXAMPLE
Some solutions for n=5
..0..0..1..0..1....0..0..1..0..0....0..1..0..0..1....0..1..1..0..2
..0..1..0..0..1....1..0..1..2..1....1..0..2..2..0....1..1..2..0..3
..2..3..0..3..0....1..1..2..1..0....2..2..1..1..0....2..3..3..1..0
..2..1..1..0..3....3..3..0..1..3....1..1..2..2..1....2..1..3..2..0
..3..0..2..3..2....0..1..0..2..3....0..0..3..0..0....1..0..2..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 18 2012
STATUS
approved