44749domain: NAppears in sequencesStrong pseudoprimes to base 35.at n=16A020261Strong pseudoprimes to base 96.at n=21A020322Number of 4-ary rooted trees with n nodes and height at most 7.at n=15A036612Numbers k such that (5*10^k + 79)/3 is prime.at n=21A295033