1,1

Diagonal of A233883

Table of n, a(n) for n=1..11.

Some solutions for n=3

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

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

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

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

Sequence in context: A321953 A206002 A000552 * A171742 A187851 A125436

Adjacent sequences: A233873 A233874 A233875 * A233877 A233878 A233879

nonn

R. H. Hardin, Dec 17 2013

approved