OFFSET
1,2
COMMENTS
Column 7 of A200082
EXAMPLE
Some solutions for n=6
..2....7....7....2....6....0....0....2....1....1....5....2....0....6....7....6
..4....1....0....2....2....6....6....5....3....0....6....4....3....5....4....2
..3....3....3....1....0....7....6....6....5....1....5....2....4....4....6....3
..3....5....6....2....1....6....5....5....5....2....4....0....3....4....7....5
..5....4....5....5....4....5....5....3....3....2....4....0....1....5....5....6
..7....2....2....7....6....5....5....2....1....1....5....2....0....6....2....6
..4....6....5....2....2....6....1....5....3....0....6....4....3....5....4....7
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 13 2011
STATUS
approved