OFFSET
1,1
COMMENTS
Column 5 of A250277
EXAMPLE
Some solutions for n=6
..4....4....2....0....0....5....1....3....4....1....3....0....2....3....0....0
..2....4....1....1....3....5....2....2....1....1....2....3....3....5....2....3
..4....0....2....5....5....2....5....3....5....5....2....2....5....5....3....0
..3....4....1....3....1....5....1....3....4....5....4....3....2....2....4....1
..1....1....5....1....2....4....2....2....4....4....5....3....5....0....3....5
..2....4....2....1....1....4....4....1....1....0....5....3....1....4....5....4
..0....4....0....4....0....3....1....3....0....1....3....0....2....3....2....4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 16 2014
STATUS
approved