Number of ways to choose a multiset of n divisors of n.

Terms

a(0) =1a(1) =3a(2) =4a(3) =15a(4) =6a(5) =84a(6) =8a(7) =165a(8) =55a(9) =286a(10) =12a(11) =6188a(12) =14a(13) =680a(14) =816a(15) =4845a(16) =18a(17) =33649a(18) =20a(19) =53130a(20) =2024a(21) =2300a(22) =24a(23) =2629575a(24) =351a(25) =3654a(26) =4060a(27) =237336a(28) =30a(29) =10295472