368760domain: NAppears in sequencesFirst differences of A069474, successive differences of (n+1)^6-n^6.at n=30A069475Numbers k such that 2*P(k) + 3, 2*P(k+1) + 5, 2*P(k+2) + 7, 2*P(k+3) + 9 are also consecutive primes where P(i) = i-th prime.at n=6A103873