4334009

Appears in sequences

• Number of matchings in graph C_{4} X P_{n}.at n=6A033516
• Number of matchings in graph P_{2} X P_{6} X P_{n}.at n=2A033529
• Array read by antidiagonals: T(m,n) is the number of matchings in the stacked prism graph C_m X P_n.at n=39A287428