167623domain: NPropertiesPrimalityPrimeyesAppears in sequencesTriangle T(n,m) read by rows: T(m,n) = (1+n*3^m)-th prime.at n=35A137440Primes p such that q=2*p^3-1, r=2*p*q^2-1, and s=2*p*r^2-1 are all prime.at n=2A224626Prime numbersat n=15310