1,3

Diagonal of A230469

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

Some solutions for n=3

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

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

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

Sequence in context: A178409 A239654 A200577 * A200807 A084877 A060309

Adjacent sequences: A230460 A230461 A230462 * A230464 A230465 A230466

nonn

R. H. Hardin, Oct 20 2013

approved