Denominators of array in A089204.

Terms

a(0) =2a(1) =3a(2) =9a(3) =4a(4) =8a(5) =32a(6) =5a(7) =25a(8) =125a(9) =625a(10) =6a(11) =9a(12) =18a(13) =54a(14) =324a(15) =7a(16) =49a(17) =343a(18) =2401a(19) =16807a(20) =117649a(21) =8a(22) =32a(23) =256a(24) =512a(25) =4096a(26) =16384a(27) =131072a(28) =9a(29) =81