OFFSET
1,2
COMMENTS
Column 5 of A263939.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..177
EXAMPLE
Some solutions for n=7
..1....0....0....0....2....1....2....0....1....3....0....1....2....0....2....1
..0....2....2....1....0....2....1....1....3....0....1....0....1....1....1....0
..2....3....1....3....1....0....0....2....0....2....2....2....0....2....3....3
..3....1....5....2....3....4....3....6....2....1....3....4....3....4....0....2
..6....5....4....6....4....3....4....3....4....4....6....3....5....3....4....5
..4....4....3....4....6....5....5....5....5....5....5....5....4....6....5....4
..5....6....6....5....5....6....6....4....6....6....4....6....6....5....6....6
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 30 2015
STATUS
approved