OFFSET
1,1
COMMENTS
Column 4 of A232614
EXAMPLE
Some solutions for n=3
..2..2..1..1..1....1..0..1..2..0....1..0..2..2..0....1..2..0..0..2
..0..2..2..2..0....2..2..2..0..0....1..1..1..1..1....1..1..1..1..1
..2..2..1..1..1....1..0..1..2..0....1..0..2..2..0....1..2..0..0..2
..1..0..1..1..2....0..1..0..0..2....1..2..0..0..2....1..0..2..2..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 26 2013
STATUS
approved