OFFSET
1,1
COMMENTS
Column 4 of A222918.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..55
EXAMPLE
Some solutions for n=3
..0..1..0..1....0..1..1..2....0..1..0..2....0..1..0..0....0..0..1..0
..2..1..1..2....2..2..2..1....0..0..1..0....2..1..1..1....0..0..2..1
..0..2..0..2....0..1..0..2....1..2..0..1....0..2..0..2....1..1..0..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 09 2013
STATUS
approved