Number of tilings of an 8 X n rectangle using dominoes and right trominoes.

A219991

Number of tilings of an 8 X n rectangle using dominoes and right trominoes.

Terms

    a(0) =1a(1) =1a(2) =258a(3) =7827a(4) =619773a(5) =31411948a(6) =1973546988a(7) =111496884663

External references