Number of perfect matchings (or domino tilings) in K_5 X P_2n.

A003747

Number of perfect matchings (or domino tilings) in K_5 X P_2n.

Terms

    a(0) =56a(1) =4181a(2) =313501a(3) =23508376a(4) =1762814681a(5) =132187592681

External references