OFFSET
1,1
COMMENTS
Column 4 of A200902
EXAMPLE
Some solutions for n=3
..0..0..2..1....0..0..1..2....0..0..2..1....0..0..1..1....0..2..1..1
..1..3..5..5....1..3..3..4....2..4..5..4....2..2..5..3....0..3..2..5
..2..3..4..4....2..5..5..4....1..3..5..3....3..5..4..4....3..4..4..5
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 23 2011
STATUS
approved