OFFSET
1,1
COMMENTS
Column 5 of A198627
EXAMPLE
Some solutions for n=4
..0..0..0..1..1....0..0..1..1..1....0..0..1..1..1....0..0..1..1..2
..0..0..0..0..0....0..0..1..1..1....0..0..2..1..0....0..0..1..1..2
..0..2..2..0..3....0..2..2..3..2....0..3..2..1..0....0..0..0..1..3
..0..0..2..0..3....0..0..2..3..2....0..3..1..1..0....0..0..4..4..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Oct 27 2011
STATUS
approved