Product of primitive prime factors of Fibonacci(n).

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =5a(5) =1a(6) =13a(7) =7a(8) =17a(9) =11a(10) =89a(11) =1a(12) =233a(13) =29a(14) =61a(15) =47a(16) =1597a(17) =19a(18) =4181a(19) =41a(20) =421a(21) =199a(22) =28657a(23) =23a(24) =3001a(25) =521a(26) =5777a(27) =281a(28) =514229a(29) =31