Numbers n such that prime(n) == n (mod phi(n)).

Terms

a(0) =1a(1) =2a(2) =3a(3) =11a(4) =15a(5) =67a(6) =209a(7) =439a(8) =1285a(9) =4393a(10) =11513a(11) =31037a(12) =133361a(13) =181411a(14) =225209a(15) =637337a(16) =637339a(17) =7351279a(18) =10253001a(19) =10553551a(20) =339144639a(21) =416538907a(22) =639770919a(23) =4631809783