21523363domain: NAppears in sequencesNatural numbers with the maximum number of "feasible" partitions of length m.at n=22A254432Number of vertices in a planar Apollonian graph at iteration n.at n=15A289521Domination number of the n-Apollonian network.at n=18A291773Total domination number of the n-Apollonian network.at n=18A302487