Primes with indices that are primes with prime indices.

Terms

a(0) =5a(1) =11a(2) =31a(3) =59a(4) =127a(5) =179a(6) =277a(7) =331a(8) =431a(9) =599a(10) =709a(11) =919a(12) =1063a(13) =1153a(14) =1297a(15) =1523a(16) =1787a(17) =1847a(18) =2221a(19) =2381a(20) =2477a(21) =2749a(22) =3001a(23) =3259a(24) =3637a(25) =3943a(26) =4091a(27) =4273a(28) =4397a(29) =4549