1,1

Diagonal of A233967

Table of n, a(n) for n=1..9.

Some solutions for n=3

..3..2..1..2....3..0..3..1....3..2..3..2....0..3..0..1....0..3..3..1

..3..0..3..0....2..1..0..2....3..0..1..0....2..1..2..3....3..2..0..0

..2..3..2..1....3..0..3..1....1..2..3..2....0..3..0..3....0..3..1..3

..0..3..0..3....2..3..2..0....0..3..0..3....2..1..0..1....1..0..2..0

Sequence in context: A014401 A241873 A233784 * A233177 A014703 A233674

Adjacent sequences: A233956 A233957 A233958 * A233960 A233961 A233962

nonn

R. H. Hardin, Dec 18 2013

approved