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

Terms

a(0) =1a(1) =2a(2) =4a(3) =8a(4) =10a(5) =14a(6) =17a(7) =34a(8) =74a(9) =127a(10) =137a(11) =160a(12) =925a(13) =1117a(14) =5767a(15) =11810a(16) =15220a(17) =37015a(18) =46289