OFFSET
1,1
COMMENTS
Column 7 of A198528
EXAMPLE
Some solutions for n=4
..0..0..0..1..0..0..2....0..0..0..1..0..2..3....0..0..0..1..0..2..2
..1..1..0..0..2..1..3....1..1..0..0..2..4..1....1..1..0..0..2..3..0
..0..0..1..0..2..3..0....0..0..1..0..2..2..1....0..0..1..0..2..1..1
..0..0..1..0..0..3..4....0..0..1..0..0..0..4....0..0..1..0..0..0..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Oct 26 2011
STATUS
approved