3143167domain: NPropertiesPrimalityPrimeyesAppears in sequencesSquare roots of A068809.at n=36A068947Primes in A068947.at n=14A068948a(n) is the smallest m for which there appears for the first time a prime p which equals odd part of sum of digits of m^2.at n=18A225430Least prime whose square contributes to A234429.at n=34A247980Prime numbersat n=226389