OFFSET
1,1
COMMENTS
Column 4 of A203031
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..20
EXAMPLE
Some.solutions.for.n=5
..0..2..3..0....1..2..1..1....1..0..0..1....2..0..2..3....2..0..3..1
..0..3..2..0....0..3..0..2....1..1..0..0....2..3..0..2....0..0..3..3
..0..1..2..2....1..2..0..2....1..1..0..0....0..1..3..3....3..0..1..2
..0..2..3..0....2..2..0..1....1..0..1..0....2..1..3..1....0..3..2..1
..1..0..1..3....3..0..1..1....1..0..0..1....1..3..1..2....1..0..2..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 27 2011
STATUS
approved