OFFSET
1,1
COMMENTS
Column 6 of A209476
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..23
EXAMPLE
Some solutions for n=3
..2..2..0..0..2..2....1..1..1..0..2..2....0..1..0..1..2..0....1..1..1..0..1..0
..2..0..0..1..0..2....0..2..2..2..1..0....0..1..1..1..1..0....1..1..1..0..1..2
..2..0..0..1..2..2....1..1..1..2..1..2....2..1..2..0..2..0....2..1..2..2..2..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 09 2012
STATUS
approved