Number of 3 X n Latin rectangles such that every element of the second row has the same cyclic order (see comment).

A174563

Number of 3 X n Latin rectangles such that every element of the second row has the same cyclic order (see comment).

Terms

    a(0) =1a(1) =14a(2) =133a(3) =3300a(4) =93889a(5) =3391086a(6) =148674191a(7) =7796637196a(8) =480640583751

External references