OFFSET
1,1
COMMENTS
Column 5 of A198669
EXAMPLE
Some solutions with all values 0 to 4 for n=3
..0..0..1..2..3....0..0..1..1..2....0..1..2..2..2....0..0..0..1..2
..4..4..1..2..3....0..3..3..3..2....0..1..3..3..3....1..1..1..1..2
..0..0..0..1..1....0..4..4..0..0....4..4..4..4..3....1..3..3..4..4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Oct 28 2011
STATUS
approved