29924domain: NAppears in sequencesa(n) = n*(13*n^2 - 7)/6.at n=24A062025Array read by antidiagonals: T(m,n) is the number of induced paths in the grid graph P_m X P_n.at n=48A360199Array read by antidiagonals: T(m,n) is the number of induced paths in the grid graph P_m X P_n.at n=51A360199