Number of tilings of a 4 X n rectangle using dominos and 2 X 2 right triangles.

A362298

Number of tilings of a 4 X n rectangle using dominos and 2 X 2 right triangles.

Terms

    a(0) =1a(1) =1a(2) =19a(3) =55a(4) =472a(5) =2023a(6) =13249a(7) =66325a(8) =392299a(9) =2088856a(10) =11877025a(11) =64803157a(12) =362823607a(13) =1998759703a(14) =11123273896a(15) =61509329983a(16) =341492705365

External references