Numbers k such that Fibonacci(k) concatenated with its 10's complement is prime.
A084621
Numbers k such that Fibonacci(k) concatenated with its 10's complement is prime.
Terms
- a(0) =1a(1) =2a(2) =4a(3) =8a(4) =14a(5) =16a(6) =31a(7) =41a(8) =58a(9) =194a(10) =238a(11) =251a(12) =938a(13) =998a(14) =1244a(15) =2273a(16) =2291a(17) =2768a(18) =2971a(19) =3218a(20) =4106a(21) =4721a(22) =4933a(23) =6199a(24) =14528a(25) =14591a(26) =29653a(27) =60743a(28) =63719
External references
- oeis: A084621