OFFSET
1,1
COMMENTS
Column 1 of A203252
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..43
EXAMPLE
Some solutions for n=8
..1....3....0....3....0....3....3....0....3....3....2....1....3....3....3....3
..1....3....2....3....0....1....3....0....3....0....0....1....0....0....3....3
..2....1....3....2....1....0....0....3....0....0....0....0....1....0....1....2
..3....0....3....0....3....3....0....3....0....1....1....0....3....2....0....0
..3....3....1....0....3....3....2....2....1....1....2....3....3....3....0....3
..1....2....0....3....2....2....3....2....3....3....2....3....2....3....3....1
..0....0....0....1....1....0....1....0....2....3....3....2....0....1....2....0
..0....0....3....0....1....0....0....1....0....2....3....2....0....0....0....0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 30 2011
STATUS
approved