OFFSET
1,1
COMMENTS
a(5) > 9200. - Giovanni Resta, Aug 13 2017
Except for a(1), all terms == 1 or 5 (mod 6). - Robert Israel, Aug 13 2017
LINKS
Eric Weisstein's World of Mathematics, Fibonacci Polynomial
Wikipedia, Fibonacci polynomials
EXAMPLE
5 is in the sequence because A117715(5,5) = 701 is prime.
MAPLE
select(t -> isprime(combinat:-fibonacci(t, t)), [2, seq(seq(6*i+j, j=[1, 5]), i=0..100)]); # Robert Israel, Aug 13 2017
MATHEMATICA
Select[Range[100], PrimeQ@ Fibonacci[#, #] ]&] (* Giovanni Resta, Aug 13 2017 *)
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Bobby Jacobs, Aug 12 2017
EXTENSIONS
a(4) from Giovanni Resta, Aug 13 2017
STATUS
approved