OFFSET
1,1
COMMENTS
Column 3 of A223071
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..25
EXAMPLE
Some solutions for n=3
..2..2..2....0..0..0....3..2..0....2..0..0....0..0..0....3..3..1....2..0..2
..1..0..2....1..0..2....0..2..1....1..1..3....1..2..3....1..0..1....1..2..2
..1..3..3....2..2..3....0..3..2....0..2..2....0..2..3....0..1..3....0..0..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 14 2013
STATUS
approved