Numbers n such that F(2*n - 1) is prime, where F(m) is a Fibonacci number.

Terms

a(0) =2a(1) =3a(2) =4a(3) =6a(4) =7a(5) =9a(6) =12a(7) =15a(8) =22a(9) =24a(10) =42a(11) =66a(12) =69a(13) =180a(14) =216a(15) =217a(16) =225a(17) =255a(18) =285a(19) =286a(20) =1486a(21) =2362a(22) =2694a(23) =4656a(24) =4839a(25) =7216a(26) =12781a(27) =15379a(28) =18000a(29) =18756