OFFSET
1,1
COMMENTS
Diagonal of A204408
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..14
EXAMPLE
Some solutions for n=3
..2..2..1..1..0....1..0..0..1..0....0..0..2..1..0....1..1..1..1..0
..0..0..1..2..1....2..2..1..0..0....2..1..2..0..0....2..0..1..2..1
..0..1..2..0..2....0..0..2..1..1....1..2..0..1..2....0..1..2..1..2
..2..1..0..1..2....0..1..2..2..0....0..1..2..2..1....2..1..0..1..2
..1..1..2..2..0....0..2..0..1..2....2..0..1..2..2....1..0..1..2..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 15 2012
STATUS
approved