1612903domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) = A078206(n) / A000422(n).at n=6A078207Smallest prime formed by a substring of the decimal digits of 1/n beginning with the first (nonzero) digit after the decimal point, or 0 if no such prime exists.at n=61A088324Prime numbersat n=122048