1,1

Column 8 of A183854

R. H. Hardin, Table of n, a(n) for n = 1..149

Some solutions for 3X9

..0..0..2..0..2..0..2..2..0....0..0..0..0..0..2..0..2..0

..2..2..0..2..0..2..0..2..0....2..2..2..2..2..2..2..2..0

..2..0..2..2..2..2..2..2..0....0..2..0..0..0..2..0..0..2

Sequence in context: A251069 A184560 A225890 * A331361 A128277 A237682

Adjacent sequences: A183850 A183851 A183852 * A183854 A183855 A183856

nonn

R. H. Hardin Jan 07 2011

approved