OFFSET
1,1
COMMENTS
Column 7 of A209913.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..3..3..2..0..0..2..1..1....0..2..3..2..3..3..2..3....3..2..0..3..3..3..2..3
..0..1..0..1..3..3..0..3....0..3..1..3..0..2..3..0....0..0..3..0..1..0..1..0
..0..3..3..0..1..0..1..3....2..2..0..1..3..2..0..2....2..3..0..1..0..1..0..3
..2..0..1..3..0..1..0..0....3..0..1..0..2..1..2..3....3..0..3..1..3..1..3..0
..0..1..3..0..1..2..3..1....3..1..3..3..3..0..1..0....3..1..1..2..1..0..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 15 2012
STATUS
approved