a(n) = A283980(A025487(n)).

Terms

a(0) =1a(1) =6a(2) =36a(3) =30a(4) =216a(5) =180a(6) =1296a(7) =1080a(8) =210a(9) =7776a(10) =900a(11) =6480a(12) =1260a(13) =46656a(14) =5400a(15) =38880a(16) =7560a(17) =279936a(18) =32400a(19) =6300a(20) =233280a(21) =2310a(22) =27000a(23) =45360a(24) =1679616a(25) =194400a(26) =37800a(27) =1399680a(28) =13860a(29) =162000