120349domain: NPropertiesPrimalityPrimeyesAppears in sequencesTrajectory of 3 under map n->15n+1 if n odd, n->n/2 if n even.at n=24A037105Primes of form prime(1) + ... + prime(k) + 1.at n=25A053845Numbers n such that there is no other number k for which A155043(k) = A155043(n).at n=14A262509Prime numbersat n=11330