1,1

Row 4 of A233374.

Table of n, a(n) for n=1..8.

Some solutions for n=2

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

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

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

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

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

Sequence in context: A213116 A224942 A224950 * A083631 A224938 A083632

Adjacent sequences: A233375 A233376 A233377 * A233379 A233380 A233381

nonn

R. H. Hardin, Dec 08 2013

approved