Indices of primes which remain prime if any one digit is deleted (leading zeros allowed).

Terms

a(0) =9a(1) =12a(2) =16a(3) =21a(4) =30a(5) =32a(6) =33a(7) =40a(8) =41a(9) =45a(10) =64a(11) =66a(12) =83a(13) =113a(14) =128a(15) =170a(16) =173a(17) =184a(18) =239a(19) =302a(20) =333a(21) =341a(22) =446a(23) =555a(24) =657a(25) =804a(26) =903a(27) =942a(28) =1194a(29) =1252