a(n) is smallest number m such that (m = product of n primes, not necessarily distinct ones) and all divisors of m are lucky numbers.
A087673
a(n) is smallest number m such that (m = product of n primes, not necessarily distinct ones) and all divisors of m are lucky numbers.
Terms
- a(0) =3a(1) =9a(2) =63a(3) =61383
External references
- oeis: A087673