OFFSET
1,1
COMMENTS
Column 2 of A223195
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..23
EXAMPLE
Some solutions for n=3
..0..2....2..2....2..2....0..2....2..2....2..2....0..2....2..1....0..1....1..0
..0..1....1..1....2..0....0..0....0..0....2..1....0..1....0..0....0..0....1..0
..0..2....1..0....2..0....2..0....1..1....2..0....1..2....1..2....1..1....2..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 18 2013
STATUS
approved