96953domain: NPropertiesPrimalityPrimeyesAppears in sequencesTrajectory of 3 under map n->45n+1 if n odd, n->n/2 if n even.at n=11A037120Primes of the form a^a + b^b + c^c + d^d + e^e + f^f.at n=42A136294Primes p such that p - ssd(p) is the square of a prime, where ssd(k) is the sum of the squared decimal digits of k.at n=10A227785Prime numbersat n=9331