1894076domain: NAppears in sequencesa(n) = 5^n - n^5.at n=9A024054Triangle read by rows: T(n, k) = abs(n^k-k^n), 1<=k<=n.at n=40A082754n^(2*n-1)-(2*n-1)^n.at n=4A165156Monotonic ordering of nonnegative differences 5^i-9^j, for 40>= i>=0, j>=0.at n=32A192199