Numbers k such that 5*3^k - 2 is prime.

Terms

a(0) =0a(1) =1a(2) =2a(3) =5a(4) =6a(5) =8a(6) =11a(7) =12a(8) =14a(9) =17a(10) =26a(11) =47a(12) =59a(13) =65a(14) =83a(15) =92a(16) =96a(17) =110a(18) =113a(19) =186a(20) =527a(21) =834a(22) =1274a(23) =5124a(24) =5750a(25) =7616a(26) =11328a(27) =54287a(28) =57186