OFFSET
1,2
COMMENTS
Column 7 of A263905.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..38
EXAMPLE
Some solutions for n=7
..1....0....2....4....2....6....1....2....1....0....0....1....4....4....2....3
..3....4....5....0....1....1....6....0....3....4....3....2....1....1....1....0
..5....1....0....3....0....2....0....5....2....3....2....0....2....2....0....5
..0....6....3....1....4....3....2....3....4....1....5....5....3....0....3....1
..2....2....1....2....3....0....4....1....5....5....1....6....6....3....4....2
..4....3....4....6....6....5....3....6....0....6....4....4....0....5....5....4
..6....5....6....5....5....4....5....4....6....2....6....3....5....6....6....6
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 29 2015
STATUS
approved