876543211domain: NPropertiesPrimalityPrimeyesAppears in sequencesSmallest prime starting with A000422(n).at n=7A053547Smallest prime of the form: n successive positive integers in descending order followed by a 1.at n=7A114758a(n)=n*(10^K) + a(n-1); a(0)=1; K=floor(log_10 a(n-1))+1.at n=8A136307Prime numbersat n=44871545