38772864domain: NAppears in sequencesArray read by antidiagonals: T(n,m) is the number of maximal matchings in the rook graph K_n X K_m.at n=59A341847Array read by antidiagonals: T(n,m) is the number of maximal matchings in the rook graph K_n X K_m.at n=61A341847Number of maximal matchings in the 4 X n rook graph.at n=6A341849