612579511domain: NAppears in sequencesa(n) = 10^n - 9^n.at n=9A016189Nexus numbers (n+1)^9-n^9.at n=9A022525a(n) = 10^n - n^9.at n=9A024123a(n) = (n+1)^n - n^n.at n=8A055869Numerator of the probability that an integer n occurs in the cumulative sums of the decimal digits of a random real number between 0 and 1.at n=9A100061