OFFSET
1,2
COMMENTS
Column 6 of A250646
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..25
EXAMPLE
Some solutions for n=5
..6....4....1....2....3....4....4....2....3....0....4....3....6....4....6....3
..4....1....0....0....1....6....0....1....6....2....5....1....0....3....4....1
..4....1....3....0....4....1....1....5....2....0....3....1....3....0....2....0
..0....0....4....5....3....5....3....0....0....0....6....3....5....3....0....0
..4....2....6....2....2....2....5....4....0....2....0....2....3....0....6....0
..6....6....1....1....1....2....5....0....2....1....2....2....1....5....5....4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 26 2014
STATUS
approved