F(n)*2^n - 1 is prime, where F(n) is the n-th Fibonacci number.
A059501
F(n)*2^n - 1 is prime, where F(n) is the n-th Fibonacci number.
Terms
- a(0) =2a(1) =4a(2) =7a(3) =24a(4) =25a(5) =47a(6) =57a(7) =60a(8) =241a(9) =391a(10) =1252a(11) =1391a(12) =2340a(13) =4062
External references
- oeis: A059501