Smallest nonunitary multiperfect number of index n; i.e., smallest k such that sigma(k) - usigma(k) = nk.
A064596
Smallest nonunitary multiperfect number of index n; i.e., smallest k such that sigma(k) - usigma(k) = nk.
Terms
- a(0) =1a(1) =24a(2) =2520a(3) =186076800
External references
- oeis: A064596