OFFSET
1,1
COMMENTS
Row 7 of A249212
EXAMPLE
Some solutions for n=1
..1....1....0....0....1....1....0....1....1....0....0....1....0....0....1....0
..0....1....0....0....1....1....1....0....1....1....1....0....1....0....0....0
..0....0....0....0....0....0....1....0....1....1....0....1....0....0....1....0
..1....0....1....0....0....0....1....0....1....0....1....1....1....1....0....0
..1....0....0....1....0....0....1....1....1....0....1....1....0....1....1....1
..0....0....0....1....1....0....0....1....1....1....0....1....0....1....1....1
..0....0....0....0....1....0....0....1....0....1....1....0....0....0....1....1
..1....0....1....0....0....0....1....0....1....0....0....0....1....1....0....0
..0....1....0....0....1....1....1....1....0....0....0....1....1....1....0....0
..1....0....0....0....1....0....0....0....1....0....1....0....1....1....0....0
..0....0....0....0....1....0....0....0....1....0....1....0....1....0....0....1
..0....1....1....1....0....0....1....0....0....1....1....0....1....1....0....0
..0....0....0....0....1....0....0....0....0....0....0....0....0....1....0....0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 23 2014
STATUS
approved