176427domain: NAppears in sequencesLeast m > 0 such that gcd(m^n+9,(m+1)^n+9) > 1, or 0 if there is no such m.at n=11A255859a(n) = Sum_{d|n} (pod(d)/d), where pod(k) is the product of the divisors of k (A007955).at n=55A322671