598980512

Appears in sequences

• 3 X 3 square grid graph coloring a rectangular array: number of n X 3 0..8 arrays where 0..8 label nodes of the square grid graph and every array movement to a horizontal or vertical neighbor moves along an edge of this graph.at n=6A223374
• 3X3 square grid graph coloring a rectangular array: number of nX7 0..8 arrays where 0..8 label nodes of the square grid graph and every array movement to a horizontal or vertical neighbor moves along an edge of this graph.at n=2A223378