50653000domain: NAppears in sequencesa(n) = (12*n + 10)^3.at n=30A017643Cubes whose largest digit is 6.at n=24A295021a(n) = (p1 + p2)/216 such that p1 >= 5 and p2 = p1 + 2 are twin primes and p1 + p2 is a k-th power with k >= 3.at n=20A330980