Numbers k such that 7*k - 5 is prime.

Terms

a(0) =1a(1) =4a(2) =6a(3) =12a(4) =16a(5) =22a(6) =24a(7) =28a(8) =34a(9) =46a(10) =48a(11) =52a(12) =54a(13) =58a(14) =64a(15) =66a(16) =72a(17) =78a(18) =82a(19) =94a(20) =102a(21) =108a(22) =118a(23) =124a(24) =126a(25) =132a(26) =136a(27) =148a(28) =156a(29) =162