a(n) = (1/n) * Sum_{k=1..n} n^(k/gcd(n, k)).
A332653
a(n) = (1/n) * Sum_{k=1..n} n^(k/gcd(n, k)).
Terms
- a(0) =1a(1) =2a(2) =5a(3) =19a(4) =157a(5) =1306a(6) =19609a(7) =266372a(8) =5321721a(9) =101001214a(10) =2593742461a(11) =61920391842
External references
- oeis: A332653