300221domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumbers x such that 0 < |x^9 - y^2| < x^(7/2) for some number y.at n=11A173349a(n+1) is the smallest prime > a(n) such that the digits of a(n) are all (with multiplicity) contained in the digits of a(n+1), with a(1)=2.at n=22A242904Prime numbersat n=26013