OFFSET
1,1
COMMENTS
Diagonal of A208796
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..12
EXAMPLE
Some solutions for n=4
..2..1..2..1....1..0..2..0....2..0..1..2....2..0..1..0....2..0..1..2
..0..2..1..2....2..0..0..0....0..1..0..0....0..1..1..0....0..2..2..0
..1..2..2..2....0..1..0..1....1..1..1..0....1..1..0..2....2..2..0..1
..0..0..2..1....2..0..0..0....2..1..2..2....2..2..0..1....0..1..2..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 01 2012
STATUS
approved