OFFSET
1,1
COMMENTS
Column 4 of A230694
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..31
EXAMPLE
Some solutions for n=3
..0..1..0..1..0..2....0..1..0..1..0..2....0..1..0..2..1..2....0..1..0..1..0..2
..2..1..2..2..0..1....2..1..2..2..0..1....2..1..2..2..0..0....2..1..2..2..1..0
..1..0..1..2..1..2....0..2..0..0..2..0....2..0..1..2..1..2....1..0..0..0..1..0
..0..2..0..0..0..0....1..0..1..2..1..1....1..0..1..0..1..1....2..1..0..0..2..0
..1..2..1..2..1..2....2..0..2..0..2..0....2..0..2..0..2..0....0..1..2..1..2..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 27 2013
STATUS
approved