OFFSET
1,1
COMMENTS
Column 8 of A184231
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..180
EXAMPLE
Some solutions for 3X9
..0..2..0..2..0..2..0..1..0....0..2..0..2..0..3..0..1..0
..3..1..3..0..3..0..3..0..3....3..1..3..0..2..0..3..0..3
..0..2..0..1..0..2..0..3..1....0..2..0..3..0..3..0..3..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 10 2011
STATUS
approved