OFFSET
1,1
COMMENTS
Column 6 of A206838
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..14
EXAMPLE
Some solutions for n=5
..1..3..3..3..2..0....0..3..2..0..2..3....2..3..1..1..0..0....1..2..1..0..1..3
..3..2..2..3..1..1....2..2..2..2..1..0....2..2..1..3..2..0....3..2..1..0..1..3
..2..2..0..1..1..3....3..3..3..1..3..3....0..0..1..3..2..1....2..1..2..0..1..0
..3..1..1..3..2..1....2..0..2..0..2..1....1..1..0..1..1..0....2..1..2..0..3..0
..1..1..0..2..2..0....3..0..2..1..1..0....3..3..3..2..2..2....0..0..1..0..3..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 13 2012
STATUS
approved