Minimum k>0 such that Sum_{i=1..n} Fibonacci(i)*k^(i-1) is prime.

A121927

Minimum k>0 such that Sum_{i=1..n} Fibonacci(i)*k^(i-1) is prime.

Terms

    a(0) =1a(1) =2a(2) =1a(3) =6a(4) =10a(5) =39a(6) =6a(7) =44a(8) =165a(9) =2a(10) =8a(11) =23a(12) =50a(13) =18a(14) =30a(15) =1634a(16) =232a(17) =80a(18) =1070a(19) =6a(20) =16a(21) =48a(22) =108a(23) =3a(24) =244a(25) =5254a(26) =232a(27) =49910a(28) =15946a(29) =270

External references