a(n) = Sum_{k=1..n} mu(k) * floor(n/k)^n.
A332468
a(n) = Sum_{k=1..n} mu(k) * floor(n/k)^n.
Terms
- a(0) =1a(1) =3a(2) =25a(3) =239a(4) =3091a(5) =45863a(6) =821227a(7) =16711423a(8) =387138661a(9) =9990174303a(10) =285262663291
External references
- oeis: A332468