1,2

Diagonal of A239537

Table of n, a(n) for n=1..8.

Some solutions for n=4

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

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

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

Sequence in context: A078280 A125058 A202741 * A101393 A124188 A261936

Adjacent sequences: A239526 A239527 A239528 * A239530 A239531 A239532

nonn

R. H. Hardin, Mar 21 2014

approved