Largest proper divisor of the Fibonacci numbers > 1.

Terms

a(0) =1a(1) =1a(2) =1a(3) =4a(4) =1a(5) =7a(6) =17a(7) =11a(8) =1a(9) =72a(10) =1a(11) =29a(12) =305a(13) =329a(14) =1a(15) =1292a(16) =113a(17) =2255a(18) =5473a(19) =199a(20) =1a(21) =23184a(22) =15005a(23) =521a(24) =98209a(25) =105937a(26) =1a(27) =416020a(28) =2417a(29) =726103