1,1

Column 7 of A229847

R. H. Hardin, Table of n, a(n) for n = 1..18

Some solutions for n=3

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

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

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

Sequence in context: A136677 A135812 A069452 * A230674 A229933 A230175

Adjacent sequences: A229843 A229844 A229845 * A229847 A229848 A229849

nonn

R. H. Hardin, Oct 01 2013

approved