Total number of divisors d of m (counted with multiplicity), such that the prime signature of d is a partition of eight and m runs through the set of least numbers whose prime signature is a partition of n.
A309923
Total number of divisors d of m (counted with multiplicity), such that the prime signature of d is a partition of eight and m runs through the set of least numbers whose prime signature is a partition of n.
Terms
- a(0) =22a(1) =128a(2) =523a(3) =1683a(4) =4822a(5) =12205a(6) =28943a(7) =63626a(8) =133692a(9) =266371a(10) =513859a(11) =952501a(12) =1721706a(13) =3018800a(14) =5185106a(15) =8692703a(16) =14329411a(17) =23154908a(18) =36884974a(19) =57797268a(20) =89452567a(21) =136528482a(22) =206160657a(23) =307592012a(24) =454621657a(25) =664993405a(26) =964573033a(27) =1386431619a(28) =1977910776
External references
- oeis: A309923