OFFSET
1,1
COMMENTS
Column 5 of A210355
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..1..2..0..2..0..1....3..1..2..0..2..2....3..0..0..2..1..1....1..3..2..1..1..1
..0..0..2..2..2..1....1..3..0..0..1..0....0..3..3..1..1..0....1..2..3..3..1..0
..1..0..2..0..0..3....2..2..1..1..0..0....2..1..1..1..0..0....2..1..3..2..1..1
..0..1..1..3..3..3....0..0..0..0..1..0....1..0..0..0..1..2....0..3..1..1..2..1
..2..1..1..1..2..1....1..0..3..3..2..3....0..0..3..0..1..0....3..0..2..1..3..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 20 2012
STATUS
approved