Primes p of form q^k-2 where q is also a prime and k > 1.

Terms

a(0) =2a(1) =7a(2) =23a(3) =47a(4) =79a(5) =167a(6) =241a(7) =359a(8) =727a(9) =839a(10) =1367a(11) =1847a(12) =2207a(13) =2399a(14) =3719a(15) =5039a(16) =6857a(17) =7919a(18) =10607a(19) =11447a(20) =14639a(21) =16127a(22) =17159a(23) =19319a(24) =19681a(25) =28559a(26) =29789a(27) =29927a(28) =36479a(29) =44519