1,1
Diagonal of A239256
Table of n, a(n) for n=1..8.
Some solutions for n=3
..0..4..3....3..2..4....0..4..2....0..2..0....2..4..4....0..0..0....2..0..2
..0..3..3....0..4..4....0..2..1....0..4..3....2..1..2....3..2..3....2..4..4
..2..0..0....0..4..3....0..3..0....3..3..3....2..0..0....2..0..1....3..3..1
Sequence in context: A293752 A299833 A231949 * A225133 A122422 A307703
Adjacent sequences: A239245 A239246 A239247 * A239249 A239250 A239251
nonn
R. H. Hardin, Mar 13 2014
approved