1423969domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes with 38 as smallest positive primitive root.at n=20A061740a(n) = a(n-2)+a(n-3)+a(n-4)+a(n-5)+a(n-6)+2*a(n-7)+a(n-8).at n=34A109540Prime numbersat n=108769