310542domain: NAppears in sequencesFirst differences of A116084.at n=36A116085Array read by antidiagonals: T(m,n) is the number of (undirected) paths in the rook graph K_m X K_n.at n=17A360877Array read by antidiagonals: T(m,n) is the number of (undirected) paths in the rook graph K_m X K_n.at n=18A360877