1,1

Column 6 of A230675

R. H. Hardin, Table of n, a(n) for n = 1..191

Some solutions for n=3

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

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

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

Sequence in context: A229845 A232306 A092815 * A238565 A232456 A229932

Adjacent sequences: A230670 A230671 A230672 * A230674 A230675 A230676

nonn

R. H. Hardin, Oct 27 2013

approved