599206domain: NAppears in sequencesLeast k such that there are no middle divisors of k (A071090) through k+n.at n=29A071563Least k such that there are no middle divisors of k (A071090) through k+n.at n=30A071563Least k such that there are no middle divisors of k (A071090) through k+n.at n=31A071563