OFFSET
1,1
COMMENTS
Column 3 of A209092.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..2..0..3....0..3..3....1..0..2....1..0..0....1..1..0....3..2..2....1..3..3
..0..2..0....0..1..3....3..2..1....0..0..3....3..2..3....0..2..3....1..1..3
..3..1..1....2..1..1....1..0..3....2..2..1....3..0..0....3..0..1....0..1..1
..2..0..2....2..1..1....3..0..1....0..1..3....2..1..3....2..3..3....0..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 05 2012
STATUS
approved