OFFSET
1,1
COMMENTS
Column 6 of A206685.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..124
EXAMPLE
Some solutions for n=4:
..0..1..2..2..0..1..1....2..1..0..2..1..2..2....2..0..1..0..1..1..1
..2..1..1..0..0..2..1....1..1..2..2..0..1..0....0..2..1..0..2..2..0
..0..2..0..1..2..2..0....0..2..0..1..2..1..0....0..1..2..2..0..1..2
..1..1..2..1..1..0..2....0..2..1..0..0..2..2....1..0..2..1..0..1..0
..0..0..0..2..0..1..1....0..1..2..2..0..1..1....2..2..2..0..0..2..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 11 2012
STATUS
approved