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

Terms

a(0) =2a(1) =4a(2) =5a(3) =6a(4) =9a(5) =22a(6) =37a(7) =41a(8) =90a(9) =102a(10) =105a(11) =317a(12) =520a(13) =541a(14) =561a(15) =648a(16) =780a(17) =786a(18) =957a(19) =1353a(20) =2224a(21) =2521a(22) =6184a(23) =7989a(24) =8890a(25) =19217a(26) =20746a(27) =31722a(28) =37056a(29) =69581