Smallest integer k with exactly n distinct prime factors such that the sum of those primes equals the sum of the exponents in its prime factorization.
A390173
Smallest integer k with exactly n distinct prime factors such that the sum of those primes equals the sum of the exponents in its prime factorization.
Terms
- a(0) =4a(1) =48a(2) =3840a(3) =1720320a(4) =19377684480
External references
- oeis: A390173