OFFSET
1,1
COMMENTS
Diagonal of A232677
EXAMPLE
Some solutions for n=2
..1..0..2....0..1..2....2..1..0....2..1..1....0..2..2....0..2..1....0..2..0
..2..1..0....0..1..2....1..0..2....0..2..0....0..1..1....1..1..0....0..1..1
..2..1..0....0..0..0....0..2..1....1..0..1....2..0..0....2..1..2....0..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 27 2013
STATUS
approved