Least m such that A067513(m) = n.

Terms

a(0) =1a(1) =2a(2) =4a(3) =16a(4) =12a(5) =48a(6) =36a(7) =60a(8) =120a(9) =252a(10) =180a(11) =480a(12) =360a(13) =540a(14) =720a(15) =1080a(16) =1620a(17) =1260a(18) =1680a(19) =2160a(20) =3600a(21) =2520a(22) =3780a(23) =6720a(24) =6480a(25) =9240a(26) =5040a(27) =7560a(28) =15840a(29) =16380