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