a(n) = Product_{d|n, d<n} A019565(A003714(d)), where A003714(n) is the n-th Fibbinary number.

Terms

a(0) =1a(1) =2a(2) =2a(3) =6a(4) =2a(5) =30a(6) =2a(7) =60a(8) =10a(9) =42a(10) =2a(11) =4200a(12) =2a(13) =126a(14) =70a(15) =660a(16) =2a(17) =9240a(18) =2a(19) =13860a(20) =210a(21) =330a(22) =2a(23) =5082000a(24) =14a(25) =78a(26) =220a(27) =32760a(28) =2a(29) =3783780