385945domain: NAppears in sequencesNumber 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=15A282816G.f. satisfies A(x) = 1 + x * A(x)^3 * (1 - A(x) + A(x)^2 - A(x)^3 + A(x)^4).at n=7A370476