Least common multiple of first n partition numbers (A000041).

Terms

a(0) =1a(1) =2a(2) =6a(3) =30a(4) =210a(5) =2310a(6) =2310a(7) =2310a(8) =2310a(9) =2310a(10) =9240a(11) =9240a(12) =933240a(13) =8399160a(14) =16798320a(15) =16798320a(16) =16798320a(17) =16798320a(18) =117588240a(19) =2234176560a(20) =2234176560a(21) =373107485520