a(n) = Sum_{k=1..n} mu(k) * n^(k - 1).
A344431
a(n) = Sum_{k=1..n} mu(k) * n^(k - 1).
Terms
- a(0) =1a(1) =-1a(2) =-11a(3) =-19a(4) =-654a(5) =6439a(6) =-103298a(7) =-233543a(8) =-479042a(9) =999089891a(10) =-23581102192a(11) =-56760341915
External references
- oeis: A344431