Numbers k such that 14^k - 3 is prime.

Terms

a(0) =1a(1) =2a(2) =3a(3) =10a(4) =18a(5) =19a(6) =27a(7) =122a(8) =184a(9) =347a(10) =448a(11) =542a(12) =1685a(13) =5618a(14) =6208a(15) =9867a(16) =25522a(17) =37688a(18) =47067a(19) =79195a(20) =114592a(21) =251797