-6218domain: ZAppears in sequencesa(n) = 7^n - n^8.at n=3A024083A(n, k) = (m*k)! [x^k] MittagLefflerE(m, x)^(-n), for m = 3, n >= 0, k >= 0; square array read by descending antidiagonals.at n=17A326475