624031domain: NPropertiesPrimalityPrimeyesAppears in sequencesWhere the prime race 4k-1 vs. 4k+1 changes leader.at n=16A007350A linear recurrence sequence: a(n) = a(n-1) + a(n-3) + a(n-5) + a(n-6).at n=31A128429Prime numbersat n=50910