7861953domain: NAppears in sequencesa(n) = 7^n + n^7.at n=8A001596a(n) = n^(n+1)+(n+1)^n.at n=7A051442Triangle read by rows: T(n,r) = n^r + r^n (1 <= r <= n).at n=34A093898a(n) = 8^n + n^8.at n=7A198401p^(p+1) + (p+1)^p, where p = prime(n).at n=3A208506