224549domain: NAppears in sequencesColumn 1 of triangle A117418; also row sums of triangle A117418; also column 0 of the matrix square of triangle A117418.at n=11A117419Numbers b > 1 such that the smallest five primes, i.e., 2, 3, 5, 7 and 11 are base-b Wieferich primes.at n=18A339534