121279domain: NAppears in sequencesNumber of transitive permutation groups of degree n.at n=35A002106Numbers k such that k^p-p is prime, where p is product of the digits of k.at n=37A178328Number of nX4 0..3 arrays with no three equal values forming an isosceles triangle, and new values introduced in 0..3 order.at n=12A273967