a(n) = Product_{d | n} tau(d).

Terms

a(0) =1a(1) =2a(2) =2a(3) =6a(4) =2a(5) =16a(6) =2a(7) =24a(8) =6a(9) =16a(10) =2a(11) =288a(12) =2a(13) =16a(14) =16a(15) =120a(16) =2a(17) =288a(18) =2a(19) =288a(20) =16a(21) =16a(22) =2a(23) =9216a(24) =6a(25) =16a(26) =24a(27) =288a(28) =2a(29) =4096