Prime(n) and prime(n+2) use the same digits.

Terms

a(0) =113a(1) =313a(2) =1579a(3) =2113a(4) =2879a(5) =3779a(6) =4813a(7) =5179a(8) =5237a(9) =5279a(10) =5879a(11) =6113a(12) =6379a(13) =8713a(14) =9091a(15) =9479a(16) =9679a(17) =10313a(18) =10513a(19) =10613a(20) =13313a(21) =13913a(22) =14779a(23) =15013a(24) =17579a(25) =18713a(26) =19213a(27) =20879a(28) =22013a(29) =22091