1,2

R. H. Hardin, Table of n, a(n) for n = 1..13

Some solutions for n=4

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

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

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

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

Sequence in context: A211081 A197449 A264640 * A187802 A181199 A024301

Adjacent sequences: A211083 A211084 A211085 * A211087 A211088 A211089

nonn

R. H. Hardin Mar 31 2012

approved