13694761domain: NAppears in sequencesStrong pseudoprimes to bases 2 and 3.at n=8A072276Overpseudoprimes to bases 2 and 3.at n=1A140658Poulet numbers (2-pseudoprimes) of the form 7200*n^2 + 8820*n + 2701.at n=21A214016