4381392020domain: NAppears in sequencesSquare array read by antidiagonals: T(m,n) = number of spanning trees in C_m X C_n.at n=31A212796Square array read by antidiagonals: T(m,n) = number of spanning trees in C_m X C_n.at n=32A212796Row 4 of array in A212796.at n=4A212799Number of spanning trees in C_5 X C_n.at n=3A358810