576080domain: NAppears in sequencesa(n) = 4*n^4 + 24*n^3 + 48*n^2 + 36*n + 8.at n=18A086302Number of inequivalent ways to color the faces of a cube using at most n colors so that no two opposite sides have the same color.at n=16A282816Doubly hexagonal pyramidal numbers.at n=5A329755