OFFSET
1,2
COMMENTS
Diagonal of A232065
EXAMPLE
Some solutions for n=5
..2..0..1..2..1....2..1..0..2..1....1..2..1..0..2....2..1..0..2..0
..0..1..2..1..0....1..2..1..0..2....0..1..0..1..0....1..0..2..0..1
..1..2..1..0..1....0..1..2..1..0....1..2..1..2..1....0..2..0..1..2
..2..1..0..1..2....1..2..1..2..1....0..1..0..1..0....2..0..1..2..1
..1..0..1..2..1....2..1..0..1..2....1..2..1..2..1....1..2..0..1..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 17 2013
STATUS
approved