OFFSET
1,1
COMMENTS
Row 7 of A250277
EXAMPLE
Some solutions for n=4
..0....4....2....2....4....0....3....0....0....2....2....0....1....3....4....1
..1....2....2....0....0....1....1....3....1....1....4....1....1....1....1....1
..4....2....1....1....3....3....1....2....4....4....0....4....4....3....3....3
..2....4....4....4....2....0....3....0....4....2....3....0....4....0....1....2
..1....1....2....2....1....4....3....4....3....2....2....2....1....4....0....1
..2....0....1....2....4....1....4....4....1....0....0....2....4....3....0....1
..4....0....0....3....0....1....1....1....4....2....1....3....4....0....1....2
..4....0....2....4....0....0....1....0....2....0....2....0....1....1....0....1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 16 2014
STATUS
approved