Total number of divisors d of m (counted with multiplicity), such that the prime signature of d is a partition of n and m runs through the set of least numbers whose prime signature is a partition of 2n.
A309915
Total number of divisors d of m (counted with multiplicity), such that the prime signature of d is a partition of n and m runs through the set of least numbers whose prime signature is a partition of 2n.
Terms
- a(0) =1a(1) =3a(2) =16a(3) =79a(4) =371a(5) =1683a(6) =7413a(7) =31769a(8) =133692a(9) =553848a(10) =2265776a(11) =9181670a(12) =36928673a(13) =147650125a(14) =587734595a(15) =2331625130a(16) =9226486717a(17) =36443758767a(18) =143763811785a(19) =566624864014
External references
- oeis: A309915