294761domain: NPropertiesPrimalityPrimeyesAppears in sequencesSum of odd Fermat coefficients rounded to nearest integer.at n=16A000968a(n) = smallest prime == 1 (mod 4) such that a(n) is a square mod a(i), all i<n.at n=12A034700Sum of even Fermat coefficients rounded to nearest integer.at n=16A111099Prime numbersat n=25593