a(n) is the smallest number k with exactly n of its divisors in A052294.

Terms

a(0) =1a(1) =3a(2) =6a(3) =12a(4) =18a(5) =48a(6) =36a(7) =192a(8) =72a(9) =84a(10) =144a(11) =3072a(12) =168a(13) =5985a(14) =576a(15) =336a(16) =504a(17) =26505a(18) =672a(19) =45045a(20) =840a(21) =1344a(22) =6510a(23) =129675a(24) =2016a(25) =1680a(26) =11970a(27) =4620a(28) =4032a(29) =389025