Numbers n such that 3^n == 5 (mod n).

Terms

a(0) =1a(1) =2a(2) =4a(3) =76a(4) =418a(5) =1102a(6) =4687a(7) =7637a(8) =139183a(9) =2543923a(10) =1614895738a(11) =9083990938a(12) =23149317409a(13) =497240757797