a(n) = Product_{d|n, d<n} A276086(d).

Terms

a(0) =1a(1) =2a(2) =2a(3) =6a(4) =2a(5) =36a(6) =2a(7) =54a(8) =12a(9) =108a(10) =2a(11) =1620a(12) =2a(13) =60a(14) =216a(15) =810a(16) =2a(17) =5400a(18) =2a(19) =43740a(20) =120a(21) =540a(22) =2a(23) =607500a(24) =36a(25) =300a(26) =360a(27) =40500a(28) =2a(29) =21870000