5166336

Appears in sequences

• a(n) = (n+1)^2 * (n+2)^2 * (2*n+3) / 12.at n=30A108674
• Number of nX5 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 0 1 and 0 1 1 vertically.at n=12A207120
• 6 X 6 X 6 triangular graph coloring a rectangular array: number of n X 1 0..20 arrays where 0..20 label nodes of the fully triangulated graph and every array movement to a horizontal or vertical neighbor moves along an edge of this graph.at n=8A223363