Triangle read by rows: T(n,k) is the number of ways of dividing an n X k rectangle into integer-sided rectangles, up to rotations and reflections.

A361523

Triangle read by rows: T(n,k) is the number of ways of dividing an n X k rectangle into integer-sided rectangles, up to rotations and reflections.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =4a(6) =1a(7) =3a(8) =17a(9) =54a(10) =1a(11) =6a(12) =61a(13) =892a(14) =9235a(15) =1a(16) =10a(17) =220a(18) =8159a(19) =406653a(20) =10538496

External references