OFFSET
1,1
COMMENTS
Column 7 of A209716
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..178
EXAMPLE
Some solutions for n=4
..0..3..2..1..2..1..2..3....0..2..3..1..1..0..0..2....2..3..3..1..3..1..0..0
..2..3..0..2..0..2..0..2....0..3..0..3..0..2..3..2....2..0..1..0..1..0..2..3
..3..1..3..2..3..0..3..0....3..1..1..0..1..3..1..3....2..3..3..0..3..2..3..1
..1..2..1..3..0..1..1..1....2..3..0..2..3..0..3..0....2..0..1..0..1..0..3..0
..3..1..3..2..0..3..0..3....3..0..1..3..0..1..1..1....2..3..3..0..3..2..2..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 11 2012
STATUS
approved