83547839407domain: NAppears in sequencesLet i, i+d, i+2d, ..., i+(n-1)d be an n-term arithmetic progression of primes; choose the one which minimizes the last term; then a(n) = last term i+(n-1)d.at n=18A005115Smallest prime which is at the end of an arithmetic progression of exactly n primes.at n=18A354376