OFFSET
1,1
COMMENTS
Column 6 of A224636
EXAMPLE
Some solutions for n=2
..1..1..1..1..1..1..2..2..2..2..1....0..1..0..0..0..0..0..0..0..0..0
..0..0..0..0..0..0..0..0..0..0..0....0..1..0..0..0..0..0..0..0..2..0
..0..0..0..0..0..0..0..0..0..0..0....0..1..0..0..0..0..0..0..0..0..0
..0..0..0..0..0..0..0..0..0..0..0....0..1..0..0..0..0..0..0..0..0..0
..0..0..0..0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0..0..1..0
..0..0..0..0..0..0..0..0..0..0..0....0..2..0..0..0..0..0..0..0..1..0
..1..2..2..0..0..1..1..1..1..1..1....0..2..0..0..0..0..0..0..0..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 12 2013
STATUS
approved