Number of ways to cut a 2 X n rectangle into rectangles with integer sides up to symmetries of the rectangle.

A347825

Number of ways to cut a 2 X n rectangle into rectangles with integer sides up to symmetries of the rectangle.

Terms

    a(0) =1a(1) =2a(2) =6a(3) =17a(4) =61a(5) =220a(6) =883a(7) =3597a(8) =15232a(9) =65130a(10) =282294a(11) =1229729a(12) =5384065a(13) =23630332a(14) =103922707a(15) =457561989a(16) =2016346540a(17) =8890227762a(18) =39212714934a(19) =173001054449a(20) =763388725141

External references