8133814327domain: NAppears in sequencesa(n) is the smallest k >= 1 such that i^2 + k is not divisible by any of the first n odd primes, for any integer i.at n=28A375210a(n) is the smallest k >= 1 such that i^2 + k is not divisible by any of the first n odd primes, for any integer i.at n=29A375210