1,2

Column 6 of A230068

R. H. Hardin, Table of n, a(n) for n = 1..210

Some solutions for n=3

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

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

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

Sequence in context: A023093 A001232 A039684 * A274755 A023101 A169977

Adjacent sequences: A230063 A230064 A230065 * A230067 A230068 A230069

nonn

R. H. Hardin, Oct 08 2013

approved