Smallest nontrivial extension of n-th palindromic prime which is a prime.

Terms

a(0) =23a(1) =31a(2) =53a(3) =71a(4) =113a(5) =1013a(6) =1319a(7) =1511a(8) =1811a(9) =1913a(10) =3137a(11) =3533a(12) =3733a(13) =3833a(14) =72701a(15) =7573a(16) =7873a(17) =79757a(18) =9199a(19) =9293a(20) =1030111a(21) =105019a(22) =106013a(23) =113111a(24) =114113a(25) =124213a(26) =127217a(27) =128213a(28) =133319a(29) =138311