OFFSET
1,1
COMMENTS
Column 7 of A205466
EXAMPLE
Some solutions for n=4
..1..2..3..2..0..3..2..3....3..3..3..2..0..2..2..0....2..0..2..0..0..0..3..3
..1..2..1..1..0..2..3..3....1..1..0..0..1..1..3..3....2..2..0..0..0..3..0..3
..3..1..1..1..2..3..3..3....1..1..2..1..1..1..1..0....1..0..0..0..3..2..1..0
..0..0..2..1..3..3..3..0....3..0..0..0..2..1..1..0....1..2..1..1..0..0..2..2
..2..1..1..2..2..0..3..1....2..3..0..0..0..2..3..1....1..3..0..3..3..1..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 27 2012
STATUS
approved