1,1
Diagonal of A218056
Table of n, a(n) for n=1..8.
Some solutions for n=3
..2..0..0....1..1..3....1..1..3....2..1..1....3..3..3....0..0..2....1..1..2
..2..0..0....1..1..1....1..1..2....1..1..1....2..2..2....0..0..1....0..0..2
..2..2..2....3..1..1....3..2..2....1..1..2....2..2..2....2..1..1....0..0..3
Sequence in context: A264517 A080509 A063439 * A107052 A000790 A068556
Adjacent sequences: A218047 A218048 A218049 * A218051 A218052 A218053
nonn
R. H. Hardin Oct 19 2012
approved