32934190464domain: NAppears in sequencesa(n) = n^(n+1)*(n+1)^n.at n=6A051443a(n) = n^7 * 7^n.at n=6A098803a(n) = 6^n * n^6.at n=7A198403Triangle, read by rows: n^k * k^n, for n >= 1 and k = 1..n.at n=26A303990a(n) is the number of monic polynomials of degree n over GF(7) without linear factors.at n=13A355510