101092domain: NAppears in sequencesNumber of binary [ n,3 ] codes without 0 columns.at n=43A034344Number of rooted trees with n nodes, at least half of which are leaves.at n=15A358583Expansion of e.g.f. (exp(x)-1)*(exp(x)-x)*(exp(x)-x^2/2)*(exp(x)-x^3/6).at n=9A383409