1,1
Column 5 of A202636.
Table of n, a(n) for n=1..5.
Some solutions for n=2
..0..2..0..1..0....0..2..3..1..1....2..3..0..0..0....0..0..0..1..1
..2..3..1..1..1....0..0..2..1..3....0..1..2..0..3....0..2..1..3..1
Cf. A202636.
Sequence in context: A209044 A209016 A132644 * A013763 A013887 A172198
Adjacent sequences: A202632 A202633 A202634 * A202636 A202637 A202638
nonn
R. H. Hardin, Dec 21 2011
approved