41421736domain: NAppears in sequencesa(n) = (11*n + 5)^3.at n=31A017451a(n) = (12*n + 10)^3.at n=28A017643a(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=18A330980