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

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =8a(6) =10a(7) =14a(8) =15a(9) =24a(10) =26a(11) =36a(12) =63a(13) =98a(14) =110a(15) =123a(16) =126a(17) =139a(18) =235a(19) =243a(20) =315a(21) =363a(22) =386a(23) =391a(24) =494a(25) =1131a(26) =1220a(27) =1503a(28) =1858a(29) =4346