OFFSET
1,1
COMMENTS
Diagonal of A200831
EXAMPLE
Some solutions for 3X3
..0..0..4....0..1..2....0..0..4....1..1..2....0..2..5....1..1..3....0..1..3
..1..2..4....0..4..2....2..4..4....1..3..3....0..5..5....2..2..4....0..3..4
..1..5..5....2..5..4....1..3..5....4..4..5....1..4..5....2..2..5....3..3..4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 23 2011
STATUS
approved