OFFSET
1,2
COMMENTS
Row 8 of A183953
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..200
EXAMPLE
Some solutions for n=3
..1....1....2....0....3....0....2....3....1....2....0....3....1....2....1....1
..2....3....0....0....0....3....1....1....1....3....0....2....3....2....1....2
..0....2....3....3....0....2....2....1....0....1....0....3....0....0....2....0
..0....0....0....1....1....3....2....1....3....1....2....2....2....0....3....0
..0....1....2....0....3....2....0....3....3....1....3....2....3....1....0....3
..1....2....0....1....0....0....2....1....0....0....1....2....2....3....2....3
..3....0....1....1....2....0....0....1....0....0....1....0....0....1....1....0
..0....1....1....1....0....1....1....0....1....2....0....0....0....0....0....0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 08 2011
STATUS
approved