Numbers k such that k, prime(k) and primepi(reverse(prime(k))) are emirps (A006567).

Terms

a(0) =7673a(1) =9001a(2) =12491a(3) =17749a(4) =31481a(5) =75041a(6) =93887a(7) =95881a(8) =102061a(9) =104479a(10) =112621a(11) =113557a(12) =118429a(13) =139999a(14) =722713a(15) =743891a(16) =749927a(17) =999133a(18) =1001941a(19) =1086353a(20) =1115071a(21) =1165511a(22) =1233907a(23) =1861913a(24) =1861973a(25) =1881697a(26) =1927903a(27) =1972259