Number of perfect matchings (or domino tilings) in the graph P_9 X P_2n.
A028471
Number of perfect matchings (or domino tilings) in the graph P_9 X P_2n.
Terms
- a(0) =1a(1) =55a(2) =6336a(3) =817991a(4) =108435745a(5) =14479521761
External references
- oeis: A028471