OFFSET
1,1
COMMENTS
Row 5 of A267974.
EXAMPLE
Some solutions for n=1
..3....2....0....2....3....3....3....3....0....2....1....2....0....1....3....0
..2....1....2....0....1....2....2....3....2....0....3....1....3....3....0....0
..1....0....0....3....3....0....3....2....3....3....2....2....2....3....0....2
..1....3....1....2....3....3....3....1....2....2....1....1....1....0....1....1
..0....1....1....1....1....2....1....3....3....2....3....0....0....3....1....0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 23 2016
STATUS
approved