1,1

Column 7 of A234738

Table of n, a(n) for n=1..13.

Some solutions for n=1

..2..6..1..7..0..5..3..5....0..5..1..5..2..7..0..5....6..1..7..1..7..0..6..3

..6..2..5..3..4..1..7..1....4..1..5..1..6..3..4..1....2..5..3..5..3..4..2..7

Sequence in context: A233499 A282337 A192228 * A206082 A209794 A234448

Adjacent sequences: A234734 A234735 A234736 * A234738 A234739 A234740

nonn

R. H. Hardin, Dec 30 2013

approved