OFFSET
1,1
COMMENTS
Column 5 of A248842
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..136
EXAMPLE
Some solutions for n=6
..1....1....0....1....0....1....1....1....0....0....0....1....1....0....0....1
..2....2....2....2....2....1....1....0....2....1....2....2....1....2....2....0
..3....3....0....2....1....3....0....1....0....0....1....0....2....3....0....0
..2....1....2....1....0....4....0....3....0....2....1....1....3....2....1....4
..1....4....4....5....1....2....2....2....5....0....4....4....5....2....0....3
..0....0....2....2....5....3....4....0....5....4....1....4....0....0....5....6
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 15 2014
STATUS
approved