OFFSET
1,1
COMMENTS
Column 7 of A214352.
EXAMPLE
Some solutions for n=3
....4......4......3......6......4......0......4......2......5......0......2
...0.6....7.0....3.2....5.6....4.1....0.0....2.5....1.3....6.3....0.7....6.1
..0.2.7..7.0.5..2.3.2..3.6.0..0.7.1..0.0.2..0.6.3..1.2.3..1.7.1..0.0.7..6.0.7
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 13 2012
STATUS
approved