Some nontrivial permutation of digits is a prime.

Terms

a(0) =11a(1) =13a(2) =14a(3) =16a(4) =17a(5) =20a(6) =30a(7) =31a(8) =32a(9) =34a(10) =35a(11) =37a(12) =38a(13) =50a(14) =70a(15) =71a(16) =73a(17) =74a(18) =76a(19) =79a(20) =91a(21) =92a(22) =95a(23) =97a(24) =98a(25) =101a(26) =103a(27) =104a(28) =106a(29) =107