OFFSET
1,1
COMMENTS
Diagonal of A267471.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=6
..2....0....2....5....0....2....5....2....3....2....2....0....5....4....0....5
..5....5....5....2....3....5....6....1....6....3....1....1....3....1....4....4
..3....1....2....0....0....3....1....3....2....2....3....3....5....4....1....0
..4....2....5....3....3....4....3....1....0....5....5....5....3....4....3....6
..2....5....6....0....5....3....2....3....2....6....0....5....3....3....6....5
..2....5....4....5....6....4....3....6....2....0....1....1....1....0....3....2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 15 2016
STATUS
approved