1,1

Row 5 of A219939

Table of n, a(n) for n=1..9.

Some solutions for n=3

..2..1..1....0..0..0....2..0..0....1..0..0....1..0..0....0..0..0....0..0..0

..2..1..1....1..1..0....0..2..2....2..2..1....2..2..1....1..1..0....1..0..0

..0..1..1....1..0..3....0..0..0....0..2..3....2..1..2....2..2..1....1..1..2

..0..0..0....1..0..0....2..0..0....0..0..0....2..1..1....0..0..3....1..1..3

..0..0..0....2..1..1....2..2..2....3..0..0....3..2..2....0..0..0....2..1..2

Sequence in context: A244358 A219832 A219576 * A204832 A190536 A190070

Adjacent sequences: A219940 A219941 A219942 * A219944 A219945 A219946

nonn

R. H. Hardin Dec 01 2012

approved