1116199200domain: NAppears in sequencesArray read by antidiagonals: T(m,n) = number of Eulerian cycles in the torus grid graph C_m X C_n.at n=31A298117Array read by antidiagonals: T(m,n) = number of Eulerian cycles in the torus grid graph C_m X C_n.at n=32A298117Number of Eulerian cycles in the graph C_4 X C_n.at n=4A298197