Number of ways of dividing an n X 3 rectangle into integer-sided rectangles, up to rotations and reflections.

A361525

Number of ways of dividing an n X 3 rectangle into integer-sided rectangles, up to rotations and reflections.

Terms

    a(0) =1a(1) =3a(2) =17a(3) =54a(4) =892a(5) =8159a(6) =80021a(7) =791821a(8) =7906439a(9) =79069308

External references