Prime numbers p such that p +- ((p-1)/5) are primes.

Terms

a(0) =1291a(1) =5701a(2) =6961a(3) =7351a(4) =7591a(5) =8101a(6) =8191a(7) =10651a(8) =10861a(9) =12211a(10) =12511a(11) =15361a(12) =15901a(13) =16111a(14) =17341a(15) =18061a(16) =19051a(17) =19861a(18) =19891a(19) =23761a(20) =24091a(21) =24691a(22) =25111a(23) =26161a(24) =29611a(25) =34261a(26) =34351a(27) =35491a(28) =35911a(29) =37201