a(n) is the smallest number with exactly n divisors that are Moran numbers, or -1 if no such number exists.

A333457

a(n) is the smallest number with exactly n divisors that are Moran numbers, or -1 if no such number exists.

Terms

    a(0) =18a(1) =42a(2) =84a(3) =126a(4) =252a(5) =756a(6) =1998a(7) =1596a(8) =2394a(9) =4662a(10) =4788a(11) =9324a(12) =18648a(13) =23940a(14) =46620a(15) =93240a(16) =139860a(17) =177156a(18) =559440a(19) =354312a(20) =708624a(21) =1062936a(22) =885780a(23) =4606056a(24) =1771560a(25) =3543120a(26) =5314680a(27) =10629360a(28) =38974320a(29) =23030280

External references