OFFSET
1,1
COMMENTS
Column 5 of A219939
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..32
EXAMPLE
Some solutions for n=3
..1..1..0..0..0....1..1..1..1..1....1..0..1..0..0....2..1..0..0..0
..1..1..1..0..0....1..0..1..1..1....1..0..0..0..0....2..2..1..1..0
..2..2..1..2..1....3..0..0..0..3....2..2..1..0..1....3..2..2..2..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 01 2012
STATUS
approved