Number of perfect matchings (or domino tilings) in K_4 X P_n.

A003769

Number of perfect matchings (or domino tilings) in K_4 X P_n.

Terms

    a(0) =3a(1) =16a(2) =75a(3) =361a(4) =1728a(5) =8281a(6) =39675a(7) =190096a(8) =910803a(9) =4363921a(10) =20908800a(11) =100180081a(12) =479991603a(13) =2299777936a(14) =11018898075a(15) =52794712441a(16) =252954664128

External references