OFFSET
1,1
COMMENTS
Column 7 of A196430.
EXAMPLE
Some solutions for n=3
..1..1..0..2..0..2..1....1..1..0..0..0..0..1....1..1..0..0..0..0..1
..0..1..1..3..4..3..0....0..3..3..2..2..2..3....0..1..4..1..3..4..1
..0..2..2..1..0..1..2....2..1..0..0..0..0..0....0..1..2..1..0..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 02 2011
STATUS
approved