OFFSET
1,1
COMMENTS
Column 3 of A232526
EXAMPLE
Some solutions for n=3
..1..1..3..1....0..2..1..3....1..3..3..0....1..2..1..2....0..1..1..2
..2..0..2..2....1..3..0..3....2..0..2..2....2..0..2..2....2..0..1..2
..1..1..3..1....3..1..2..2....1..3..3..0....1..2..1..2....3..0..2..1
..2..3..0..2....2..2..3..1....2..1..0..3....2..2..2..1....0..3..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 25 2013
STATUS
approved