77591domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(1) = 2; a(2) = 2; a(n) = Prime[a(n-1) + a(n-2)] if n > 2.at n=7A069101Inert rational primes in the intersection of all Q(sqrt(-d)) where d is a Heegner number.at n=12A309024Prime numbersat n=7626