OFFSET
1,1
COMMENTS
Column 6 of A220044
EXAMPLE
Some solutions for n=3
..1..1..0..0..0..0....3..3..3..1..1..1....2..1..1..1..0..0....3..2..1..1..0..0
..1..0..0..0..0..0....3..3..3..1..1..1....2..0..1..0..0..1....3..2..1..1..0..0
..3..0..0..0..1..3....3..3..3..3..1..1....2..0..0..0..1..2....3..3..3..3..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 03 2012
STATUS
approved