806912domain: NAppears in sequencesa(n) = (n-1)^3*((n-2)^2 - 2*(n-3)).at n=16A079503a(n) = 8*n^3*((2*n-1)^2 - 4*n + 4).at n=8A0795042^(n-1)*(n^2+2n+2).at n=13A084850