OFFSET
1,1
COMMENTS
Diagonal of A209796
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..11
EXAMPLE
Some solutions for n=4
..2..0..2..2..0....0..0..0..1..2....1..0..0..0..0....2..1..0..2..1
..1..0..1..2..1....1..0..2..1..0....1..2..1..0..1....2..2..2..2..0
..2..2..1..2..1....2..2..2..0..0....2..2..0..0..1....1..1..0..0..0
..1..1..1..1..1....2..0..1..0..1....2..1..1..1..1....0..0..0..1..0
..2..1..2..1..0....1..0..1..0..1....2..0..1..2..2....0..1..2..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 13 2012
STATUS
approved