1,2

Diagonal of A183501

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

Some solutions for 3X3

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

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

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

Sequence in context: A296950 A025133 A193129 * A183424 A160073 A157575

Adjacent sequences: A183490 A183491 A183492 * A183494 A183495 A183496

nonn

R. H. Hardin Jan 05 2011

approved