114358881domain: NAppears in sequencesa(n) = 11^n - 10^n.at n=8A016195Nexus numbers (n+1)^8 - n^8.at n=10A022524Triangle read by rows. T(n, k) = 1 if n = k, otherwise T(n, k) = Sum_{j=0..k-1} (-1)^(j - k - 1) * (n + j + 1)^(n-1) / (j! * (k - 1 - j)!).at n=47A360177