142364319625domain: NAppears in sequencesa(n) = 1^n + 2^n + ... + 10^n.at n=11A001557a(n) = Sum_{k=1..n-1} k^n.at n=10A121706Sum of first n 11th powers.at n=10A123095a(n) = Sum_{k=1..n, gcd(n,k) = 1} k^n.at n=10A308481