826696

Appears in sequences

• Sum[k^k], where sum is over positive integers, k, where k <= n and gcd(k,n) = 1.at n=7A057792
• a(n) = Sum_{k=1..n} (2k-1)^(2k-1).at n=3A061787
• a(n) = Sum_{k=0..floor(n/2)} (n-2*k)^(n-2*k).at n=7A353009