497153domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumber of proper factorizations of p1^n*p2^3, where p1 and p2 are distinct primes.at n=32A031126Primes associated with A175102.at n=18A175145Primes in A373801 in order of their appearance.at n=30A373802Prime numbersat n=41317