Smallest Smith number with n prime factors.

Terms

a(0) =4a(1) =27a(2) =636a(3) =378a(4) =729a(5) =648a(6) =576a(7) =2688a(8) =17496a(9) =44928a(10) =75776a(11) =168960a(12) =765952a(13) =319488a(14) =958464a(15) =5537792a(16) =5963776a(17) =2883584a(18) =5767168a(19) =7077888a(20) =279969792a(21) =544997376a(22) =778567680a(23) =2579496960a(24) =4567597056a(25) =3875536896a(26) =22749904896a(27) =60699967488a(28) =87509958656a(29) =164886478848