Numbers k such that phi(k) is equal to the product of (the sum of prime factors and the sum of exponents) of k.
A039788
Numbers k such that phi(k) is equal to the product of (the sum of prime factors and the sum of exponents) of k.
Terms
- a(0) =9a(1) =16a(2) =35a(3) =45a(4) =150a(5) =154a(6) =234a(7) =264
External references
- oeis: A039788