692194

Appears in sequences

• Square array read by antidiagonals: T(m,n) = number of ways of creating a closed, simple loop on an m X n rectangular lattice.at n=39A231829
• Square array read by antidiagonals: T(m,n) = number of ways of creating a closed, simple loop on an m X n rectangular lattice.at n=41A231829
• Number of cycles in the grid graph P_5 X P_n.at n=5A339117
• Number of cycles in the grid graph P_7 X P_n.at n=3A339119