1064918960domain: NAppears in sequencesNumber of spanning trees in the n X n king graph.at n=3A288957Square array T(n,k), n >= 1, k >= 1, read by antidiagonals, where T(n,k) is the number of spanning trees in the n X k king graph.at n=24A338029Number of spanning trees in the n X 4 king graph.at n=3A338617