1,1
Column 3 of A221776
Table of n, a(n) for n=1..9.
Some solutions for n=3
..0..2..3....1..0..0....0..0..1....0..2..3....1..2..0....1..1..2....0..2..2
..1..1..0....0..1..2....3..0..0....1..0..1....1..1..2....0..0..1....2..1..1
..2..0..0....3..0..2....1..1..3....1..1..0....2..0..0....2..0..2....0..1..0
Sequence in context: A193187 A240380 A038016 * A206690 A349114 A266920
Adjacent sequences: A221772 A221773 A221774 * A221776 A221777 A221778
nonn
R. H. Hardin Jan 25 2013
approved