OFFSET
1,1
COMMENTS
Column 7 of A241936.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=2
..1....1....0....6....1....0....2....1....1....5....4....4....2....4....6....7
..0....3....2....4....1....2....0....1....0....2....1....3....1....3....1....1
..0....4....4....1....1....0....0....3....3....3....3....1....0....0....2....0
..0....1....3....0....3....7....4....2....4....2....0....4....1....1....2....2
..2....0....5....1....2....0....4....1....1....1....2....0....6....4....1....1
..6....2....0....7....3....1....5....0....0....5....5....4....0....0....2....2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, May 02 2014
STATUS
approved