423412929

Appears in sequences

• Triangle read by rows: T(n,m) = Prime[m]^n*(Prime[m] - 1)/2.at n=33A121057
• Petersen graph (3,1) coloring a rectangular array: number of 7Xn 0..5 arrays where 0..5 label nodes of a graph with edges 0,1 0,3 3,5 3,4 1,2 1,4 4,5 2,0 2,5 and every array movement to a horizontal or antidiagonal neighbor moves along an edge of this graph, with the array starting at 0.at n=2A223562