OFFSET
1,3
COMMENTS
Diagonal of A184720
EXAMPLE
All solutions for n=5
..3....0....5....0....4....3
..5....0....0....5....4....3
..2....0....0....5....3....4
..1....0....5....0....2....2
..4....5....0....0....4....4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 20 2011
STATUS
approved