a(n) is the smallest number which can be written in n different ways as an ordered product of prime factors.

A304938

a(n) is the smallest number which can be written in n different ways as an ordered product of prime factors.

Terms

    a(0) =1a(1) =6a(2) =12a(3) =24a(4) =48a(5) =30a(6) =192a(7) =384a(8) =768a(9) =72a(10) =3072a(11) =60a(12) =12288a(13) =24576a(14) =144a(15) =98304a(16) =196608a(17) =393216a(18) =786432a(19) =120a(20) =288a(21) =6291456a(22) =12582912a(23) =210a(24) =50331648a(25) =100663296a(26) =201326592a(27) =576a(28) =805306368a(29) =180

External references