13807469

Appears in sequences

• Array read by antidiagonals: T(m,n) = number of edge covers in the grid graph P_m X P_n.at n=30A286912
• Array read by antidiagonals: T(m,n) = number of edge covers in the grid graph P_m X P_n.at n=33A286912
• Number of edge covers in the grid graph P_3 X P_n.at n=5A288031