386891domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes from merging of 6 successive digits in decimal expansion of the Golden Ratio; (1+sqrt(5))/2.at n=7A103808Least integer m > 0 with pi(m*n) = sigma(m+n), where pi(.) and sigma(.) are given by A000720 and A000203.at n=26A247604Prime numbersat n=32832