Numbers n such that Lucas(prime(n)) is prime, where Lucas = A000032.

Terms

a(0) =1a(1) =3a(2) =4a(3) =5a(4) =6a(5) =7a(6) =8a(7) =11a(8) =12a(9) =13a(10) =15a(11) =16a(12) =18a(13) =20a(14) =22a(15) =30a(16) =65a(17) =71a(18) =96a(19) =112a(20) =113a(21) =150a(22) =184a(23) =218a(24) =643a(25) =645a(26) =769a(27) =982a(28) =1059a(29) =1304