3371947domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(1) = 7; a(n+1) is the least prime formed by adding one or more digits to the digit reversal of a(n).at n=5A087390a(1) = 7, then smallest prime beginning with the digit reversal of the previous term.at n=7A111462Prime numbersat n=241669