OFFSET
1,1
COMMENTS
Diagonal of A234184
EXAMPLE
Some solutions for n=2
..2..2..1....4..5..4....0..0..1....2..2..3....4..4..3....1..2..1....3..3..3
..3..2..2....4..4..4....1..0..0....1..2..2....4..3..4....2..2..2....4..3..3
..2..2..2....4..5..5....0..0..1....2..1..2....4..4..3....2..1..2....4..4..4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 20 2013
STATUS
approved