Odd primes p such that q=(k*p+1)/(p-k) is prime for some k.

Terms

a(0) =3a(1) =7a(2) =13a(3) =17a(4) =23a(5) =31a(6) =41a(7) =43a(8) =47a(9) =53a(10) =67a(11) =73a(12) =79a(13) =83a(14) =113a(15) =137a(16) =139a(17) =151a(18) =157a(19) =163a(20) =173a(21) =193a(22) =227a(23) =257a(24) =293a(25) =307a(26) =317a(27) =337a(28) =349a(29) =353