OFFSET
1,1
COMMENTS
Column 3 of A198408
EXAMPLE
Some solutions for n=2
..0..1..0..0..1..2....0..1..0..1..2..0....0..1..0..2..2..3....0..1..0..0..2..2
..0..1..2..2..1..2....0..1..0..1..2..0....0..1..0..4..4..3....0..1..3..3..1..1
..1..3..0..3..0..0....1..3..3..2..0..3....1..4..4..2..3..1....1..0..0..4..4..3
..1..3..0..3..1..1....1..4..4..2..0..3....1..0..0..2..3..1....1..3..3..1..1..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Oct 24 2011
STATUS
approved