8322945domain: NAppears in sequencesPseudoprimes (base-2) equal to the product of 5 primes not necessarily distinct.at n=16A112443Fermat pseudoprimes to base 2 divisible by 15.at n=20A216364Fermat pseudoprimes to base 2 that are products of two Mersenne numbers (not necessarily distinct) that are larger than 1.at n=3A367229