85736domain: NAppears in sequencesNumbers k such that 163*2^k+1 is prime.at n=43A032458First gap of n in sequence A038593 (upper terms).at n=39A038662Positive integers n such that prime(n+i) is a primitive root modulo prime(n+j) for any distinct i and j among 0, 1, 2, 3.at n=14A243839