1,1

Column 8 of A183492

Table of n, a(n) for n=1..5.

Some solutions for 3X8

..0..2..0..2..2..0..0..0....0..0..0..1..0..3..2..0....0..2..3..0..0..0..0..0

..0..2..0..0..0..0..0..2....0..0..0..1..0..3..2..0....0..2..3..0..1..0..3..0

..0..0..0..0..1..1..0..2....0..0..0..0..0..0..0..0....0..0..0..0..1..0..3..0

Sequence in context: A281249 A302089 A188452 * A215571 A108317 A252963

Adjacent sequences: A183488 A183489 A183490 * A183492 A183493 A183494

nonn

R. H. Hardin Jan 05 2011

approved