OFFSET
1,1
COMMENTS
Column 5 of A220010
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..70
EXAMPLE
Some solutions for n=3
..2..2..1..1..0....3..1..0..0..0....3..2..2..0..0....2..2..2..1..0
..2..2..1..0..0....3..1..0..0..0....3..2..1..0..0....2..2..1..0..0
..2..1..0..0..0....3..3..2..1..1....3..3..1..0..0....2..1..1..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 03 2012
STATUS
approved