Lowest outliers for A057660.

Terms

a(0) =1a(1) =4a(2) =6a(3) =12a(4) =24a(5) =30a(6) =60a(7) =120a(8) =180a(9) =210a(10) =360a(11) =420a(12) =840a(13) =1260a(14) =2520a(15) =4620a(16) =9240a(17) =13860a(18) =27720a(19) =55440a(20) =60060a(21) =120120a(22) =180180a(23) =360360a(24) =720720a(25) =1441440a(26) =1801800a(27) =2042040a(28) =3063060a(29) =6126120