a(n) = lcm(6n+2, 6n+4, 6n+6).

Terms

a(0) =12a(1) =120a(2) =1008a(3) =1320a(4) =5460a(5) =4896a(6) =15960a(7) =12144a(8) =35100a(9) =24360a(10) =65472a(11) =42840a(12) =109668a(13) =68880a(14) =170280a(15) =103776a(16) =249900a(17) =148824a(18) =351120a(19) =205320a(20) =476532a(21) =274560a(22) =628728a(23) =357840a(24) =810300a(25) =456456a(26) =1023840a(27) =571704a(28) =1271940a(29) =704880