1,1

Diagonal of A203330

Table of n, a(n) for n=1..6.

Some solutions for n=5

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

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

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

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

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

Sequence in context: A129431 A202806 A054780 * A222683 A134474 A096469

Adjacent sequences: A203320 A203321 A203322 * A203324 A203325 A203326

nonn

R. H. Hardin Dec 31 2011

approved