372126317domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n+1) is the smallest prime ending with a(n), where a(1)=7.at n=8A053584a(1) = 7; thereafter a(n) = the smallest prime of the form d0...0a(n-1), where d is a single digit, or 0 if no such prime exists.at n=8A077715Prime numbersat n=19926031