A220300 Number of ways to cut a 7 X n rectangle into rectangles with integer sides.

1, 64, 12634, 3149674, 846280548, 233276449488, 64878517290010, 18100579400986674, 5055501014135301068, 1412555471061355121760, 394736020870056624585954, 110313635920498690779144346, 30828978488622550052903902112, 8615722882208603126215501978476

Offset: 0

Author

Alois P. Heinz, Dec 10 2012

Keywords

• nonn

Links

• Alois P. Heinz, Table of n, a(n) for n = 0..200
• Alois P. Heinz, G.f. and Maple program for A220300
• David A. Klarner and Spyros S. Magliveras, The number of tilings of a block with blocks, European Journal of Combinatorics 9 (1988), 317-330.
• Joshua Smith and Helena Verrill, On dividing rectangles into rectangles

Crossrefs

Column m=7 of A116694.

Programs

Maple

# see link above.

Formula

G.f.: see link above.