289303393domain: 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=26A375210a(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=27A375210