1,1
Column 7 of A234091
Table of n, a(n) for n=1..8.
Some solutions for n=1
..0..0..2..1..2..4..1..1....0..3..0..1..3..1..2..4....0..3..0..1..4..4..2..3
..3..1..3..4..1..3..4..2....3..2..3..0..2..4..3..1....3..2..3..2..1..3..1..4
Sequence in context: A157787 A115615 A257016 * A344922 A344923 A204404
Adjacent sequences: A234087 A234088 A234089 * A234091 A234092 A234093
nonn
R. H. Hardin, Dec 19 2013
approved