OFFSET
1,1
COMMENTS
Row 4 of A250561
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..75
EXAMPLE
Some solutions for n=6
..2....2....5....6....2....4....2....1....2....5....4....3....6....2....0....5
..2....1....4....5....5....6....0....4....2....2....2....6....6....6....2....6
..5....5....4....3....1....2....0....6....5....0....6....2....4....1....0....6
..4....0....2....3....1....2....1....5....1....0....5....0....4....5....0....2
..6....4....3....1....0....3....1....0....1....4....0....2....3....5....0....1
..4....3....6....2....1....1....1....3....1....1....0....5....1....1....2....2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 25 2014
STATUS
approved