222722domain: NAppears in sequencesSix-digit exclusionary cubes: 6-digit numbers whose cubes comprise digits none of which appears in the number itself.at n=13A195363a(n) = n for n = 0..3; for n>3, a(n) = 4*a(n-1) + 3*a(n-2) + 2*a(n-3) + a(n-4).at n=10A258089