List of primes p for which p^n - 2 is prime for n = 1, 3, and 5.

Terms

a(0) =31a(1) =619a(2) =2791a(3) =4801a(4) =15331a(5) =33829a(6) =40129a(7) =63421a(8) =69151a(9) =98731a(10) =127291a(11) =142789a(12) =143569a(13) =149971a(14) =151849a(15) =176599a(16) =184969a(17) =201829a(18) =210601a(19) =225289a(20) =231841a(21) =243589a(22) =250951a(23) =271279a(24) =273271a(25) =277549a(26) =280591a(27) =392269a(28) =405439a(29) =441799