OFFSET
1,1
COMMENTS
Column 6 of A206521
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..86
EXAMPLE
Some solutions for n=4
..0..0..1..0..0..2..0....0..0..1..0..0..0..2....0..1..0..1..1..1..0
..3..0..2..0..3..1..1....3..1..1..2..0..1..0....2..0..0..2..3..3..3
..2..0..2..0..1..0..3....0..0..0..3..0..1..1....2..1..0..0..3..2..1
..2..2..1..2..1..1..3....2..0..2..2..1..0..3....2..3..3..3..3..0..1
..2..0..3..3..0..1..3....2..2..0..2..3..3..0....1..1..1..3..3..3..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 08 2012
STATUS
approved