a(n) = lcm({i, i = 1..n}) / Product_{2 <= p < n, p prime} p.

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =2a(5) =10a(6) =2a(7) =14a(8) =4a(9) =12a(10) =12a(11) =132a(12) =12a(13) =156a(14) =12a(15) =12a(16) =24a(17) =408a(18) =24a(19) =456a(20) =24a(21) =24a(22) =24a(23) =552a(24) =24a(25) =120a(26) =120a(27) =360a(28) =360a(29) =10440