Primes which are a concatenation of prime(i) and prime(prime(i)) for some i.

Terms

a(0) =23a(1) =1759a(2) =2383a(3) =41179a(4) =61283a(5) =71353a(6) =83431a(7) =127709a(8) =2271433a(9) =3372269a(10) =3532381a(11) =4993559a(12) =5033593a(13) =5714153a(14) =7275503a(15) =8876899a(16) =9117109a(17) =9377351a(18) =9717649a(19) =10618513a(20) =142711909a(21) =157913297a(22) =166314107a(23) =169314437a(24) =170914591a(25) =187116073a(26) =187716127a(27) =190716451a(28) =194916901