Least common multiple of the first n composite numbers.

Terms

a(0) =1a(1) =4a(2) =12a(3) =24a(4) =72a(5) =360a(6) =360a(7) =2520a(8) =2520a(9) =5040a(10) =5040a(11) =5040a(12) =5040a(13) =55440a(14) =55440a(15) =277200a(16) =3603600a(17) =10810800a(18) =10810800a(19) =10810800a(20) =21621600a(21) =21621600a(22) =367567200a(23) =367567200a(24) =367567200a(25) =6983776800a(26) =6983776800a(27) =6983776800a(28) =6983776800a(29) =6983776800