196687domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) = prime(Fibonacci(n)).at n=21A030427a(n) = n^4 + 5*n^2 + 1.at n=21A082113a(n) = prime(Fibonacci(phi(n))), where prime = A000040, Fibonacci = A000045 and phi = A000010.at n=22A181058a(n) = A215929(n) - (-1)^Fibonacci(n+1)*A218086(n).at n=4A218386Prime numbersat n=17711