5750079047domain: NAppears in sequencesa(n) = prime(2^n).at n=28A033844Numbers that begin a run of consecutive integers k such that PrimePi(k) divides 2^k.at n=27A073799a(n) = prime(4^n).at n=14A119772(16^n)-th prime.at n=7A119777128^n-th prime.at n=4A119781