235013domain: NPropertiesPrimalityPrimeyesAppears in sequencesLeast k such that first k terms of A022300 contain n more 1's than 2's.at n=24A022302a(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)=5.at n=27A242906Prime numbersat n=20837