174829domain: NPropertiesPrimalityPrimeyesAppears in sequencesSmallest of 3 consecutive prime numbers such that p1*p2*p3+d1+d2+1=average of twin prime pairs, d1(delta)=p2-p1,d2(delta)=p3-p2.at n=28A153406Discriminants of totally real cubic fields in which every norm-positive unit is totally positive.at n=36A329769Prime numbersat n=15903