OFFSET
1,1
COMMENTS
Column 7 of A203787
EXAMPLE
Some solutions for n=4
..3..0..3..2..1..1..1..3....2..3..2..2..2..2..2..2....1..2..3..1..2..2..1..1
..0..3..1..2..3..3..3..3....3..2..3..3..3..3..3..3....2..2..1..3..2..2..3..3
..1..2..2..2..1..1..2..2....2..3..3..3..3..3..3..3....2..2..3..1..3..3..2..3
..3..3..1..1..2..3..3..1....2..3..3..3..3..3..3..3....3..2..1..3..2..2..3..1
..3..3..3..0..2..2..1..3....2..3..3..3..3..3..3..3....3..2..3..1..2..2..3..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 05 2012
STATUS
approved