OFFSET
1,1
COMMENTS
Column 3 of A221886
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..66
EXAMPLE
Some solutions for n=3
..0..2..2....0..2..1....1..2..2....0..2..2....2..0..2....0..3..0....0..4..1
..1..3..0....0..1..0....1..1..0....1..0..1....0..2..0....3..0..1....1..1..0
..0..1..0....3..1..1....0..2..0....2..1..0....0..1..2....0..0..2....0..0..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 30 2013
STATUS
approved