a(n) is smallest number m such that (m = product of n distinct primes) and all divisors of m are lucky numbers.
A057600
a(n) is smallest number m such that (m = product of n distinct primes) and all divisors of m are lucky numbers.
Terms
- a(0) =3a(1) =21a(2) =777a(3) =61383
External references
- oeis: A057600