Primes congruent to {3, 5, 6} mod 7.

Terms

a(0) =3a(1) =5a(2) =13a(3) =17a(4) =19a(5) =31a(6) =41a(7) =47a(8) =59a(9) =61a(10) =73a(11) =83a(12) =89a(13) =97a(14) =101a(15) =103a(16) =131a(17) =139a(18) =157a(19) =167a(20) =173a(21) =181a(22) =199a(23) =223a(24) =227a(25) =229a(26) =241a(27) =251a(28) =257a(29) =269