Number of nonintersecting rook paths joining opposite corners of 6 X n board.

A145403

Number of nonintersecting rook paths joining opposite corners of 6 X n board.

Terms

    a(0) =1a(1) =32a(2) =414a(3) =5382a(4) =79384a(5) =1262816a(6) =20562673a(7) =336067810a(8) =5493330332a(9) =89803472792

External references