Indices of records of A138705.

Terms

a(0) =0a(1) =1a(2) =5a(3) =6a(4) =8a(5) =18a(6) =30a(7) =36a(8) =90a(9) =180a(10) =360a(11) =420a(12) =504a(13) =540a(14) =630a(15) =810a(16) =840a(17) =1080a(18) =1260a(19) =1680a(20) =1890a(21) =2520a(22) =3240a(23) =3780a(24) =4200a(25) =5040a(26) =7560a(27) =10080a(28) =12600a(29) =21420