OFFSET
1,1
COMMENTS
Row 2 of A187670
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..31
EXAMPLE
Some n=3 solutions for 3X3
..3..3..3....2..1..3....0..1..0....2..1..1....1..0..3....3..0..2....2..3..1
..0..1..0....2..0..2....2..1..2....2..2..0....0..3..2....0..1..2....1..0..1
..3..0..3....0..1..0....2..2..2....2..1..1....3..3..3....2..0..3....2..3..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 12 2011
STATUS
approved