339373domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) = (1/50)*((15*n^2-20*n+4)*Fibonacci(n) - (5*n^2-6*n)*A000032(n)).at n=21A224227Primes p such that 2*p^2 - 7, 2*p^2 - 1, and 2*p^2 + 3 are prime.at n=36A356510Prime numbersat n=29141