1,1
Column 2 of A233055
Table of n, a(n) for n=1..9.
Some solutions for n=2
..0..3..1....0..1..3....2..0..2....0..2..2....3..0..2....3..0..1....3..3..0
..0..1..3....0..3..3....0..3..2....1..0..3....2..1..3....3..0..1....0..0..3
..0..3..3....2..2..3....1..2..3....2..3..2....1..3..2....0..2..3....1..1..3
Sequence in context: A168188 A116013 A225913 * A235305 A253308 A043380
Adjacent sequences: A233051 A233052 A233053 * A233055 A233056 A233057
nonn
R. H. Hardin, Dec 03 2013
approved