Talk:First 9 prime Fibonacci number
This is A005478. This reference includes a proof that for n>2 F(n)%4=1. Note also that every third Fibonaci number is even. In fact for this sequence every value n>2 is a Fibonaci number with a prime index.--Nigel Galloway (talk) 16:49, 20 January 2022 (UTC)