428652000000domain: NAppears in sequencesSquare array read by antidiagonals: T(m,n) = number of spanning trees in C_m X C_n.at n=39A212796Square array read by antidiagonals: T(m,n) = number of spanning trees in C_m X C_n.at n=41A212796Row 4 of array in A212796.at n=5A212799Number of spanning trees in C_6 X C_n.at n=3A358811