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