a(n) = Product_{d|n} A276086(d)^A001221(n/d).

Terms

a(0) =1a(1) =2a(2) =2a(3) =6a(4) =2a(5) =72a(6) =2a(7) =54a(8) =12a(9) =216a(10) =2a(11) =9720a(12) =2a(13) =120a(14) =432a(15) =810a(16) =2a(17) =64800a(18) =2a(19) =262440a(20) =240a(21) =1080a(22) =2a(23) =32805000a(24) =36a(25) =600a(26) =360a(27) =243000a(28) =2a(29) =28343520000