OFFSET
1,1
COMMENTS
Diagonal of A251065
EXAMPLE
Some solutions for n=2
..1..0..2....0..0..2....1..0..0....0..1..2....0..1..2....0..0..2....1..1..1
..0..1..2....0..1..1....0..1..2....0..2..2....1..1..1....0..2..2....0..0..2
..0..1..1....1..2..2....0..0..2....1..0..2....0..2..2....1..0..2....1..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 29 2014
STATUS
approved