Least balanced numbers (A020492): m such that the quotient sigma(m)/phi(m) equals the n-th prime.

A063513

Least balanced numbers (A020492): m such that the quotient sigma(m)/phi(m) equals the n-th prime.

Terms

    a(0) =3a(1) =2a(2) =56a(3) =12a(4) =2580a(5) =630a(6) =416640a(7) =291060a(8) =1719277560a(9) =587133466920a(10) =33044291280

External references