Prime numbers p such that p +- ((p-1)/7) are primes.

Terms

a(0) =211a(1) =673a(2) =883a(3) =1093a(4) =1303a(5) =2731a(6) =7561a(7) =8443a(8) =10711a(9) =13063a(10) =14323a(11) =15373a(12) =16843a(13) =18523a(14) =24571a(15) =30703a(16) =31081a(17) =31963a(18) =36541a(19) =36583a(20) =40111a(21) =41161a(22) =42043a(23) =43051a(24) =44563a(25) =44773a(26) =55441a(27) =63421a(28) =64891a(29) =65563