Numbers k such that 7*10^k + 79 is prime.

Terms

a(0) =1a(1) =3a(2) =4a(3) =5a(4) =29a(5) =40a(6) =46a(7) =64a(8) =75a(9) =235a(10) =640a(11) =654a(12) =670a(13) =719a(14) =863a(15) =1186a(16) =1220a(17) =1390a(18) =1886a(19) =2894a(20) =2934a(21) =3523a(22) =3856a(23) =4349a(24) =4750a(25) =16781a(26) =22666a(27) =37540a(28) =38525a(29) =41499