Total number of divisors d of m (counted with multiplicity), such that the prime signature of d is a partition of three and m runs through the set of least numbers whose prime signature is a partition of n.
A309693
Total number of divisors d of m (counted with multiplicity), such that the prime signature of d is a partition of three and m runs through the set of least numbers whose prime signature is a partition of n.
Terms
- a(0) =3a(1) =12a(2) =32a(3) =79a(4) =160a(5) =318a(6) =573a(7) =1013a(8) =1683a(9) =2776a(10) =4366a(11) =6820a(12) =10325a(13) =15503a(14) =22721a(15) =33105a(16) =47289a(17) =67177a(18) =93990a(19) =130747a(20) =179636a(21) =245613a(22) =332243a(23) =447368a(24) =597142a(25) =793508a(26) =1046512a(27) =1374713a(28) =1793842a(29) =2332053
External references
- oeis: A309693