OFFSET
1,1
COMMENTS
Column 7 of A213962
EXAMPLE
Some solutions for n=4
..1..0..2..0....7..0..0..0....3..0..1..0....1..5..1..0....0..4..1..2
..0..5..0..2....0..7..7..0....4..1..0..0....3..7..2..0....0..3..3..4
..2..5..4..3....0..5..7..7....0..0..7..0....0..2..1..1....5..0..5..2
..0..4..1..4....0..1..1..1....0..1..2..4....3..0..4..4....1..5..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jun 28 2012
STATUS
approved