1941760domain: NAppears in sequencesa(n) = 6^n + n^6.at n=8A001594a(n) = n^(n+2) + (n+2)^n.at n=6A051489Triangle read by rows: T(n,r) = n^r + r^n (1 <= r <= n).at n=33A093898a(n) = 8^n + n^8.at n=6A198401