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A333495 Number of ways of dividing a 2n X n rectangle into integer-sided rectangles. 2
1, 2, 148, 314662, 19415751782, 34223109012944482, 1709004742525016740261850, 2407826816243421894252785348151226, 95524923938130486476975763614521056527129262, 106619635380815059627115813538573777241948002538356771858, 3346744054257695722669927876858961813239867346217968957293126431564898 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
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
FORMULA
a(n) = A116694(2n,n) = A333476(2n,n).
CROSSREFS
Sequence in context: A251863 A110624 A177319 * A175974 A062596 A142415
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Mar 24 2020
STATUS
approved

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Last modified March 29 05:16 EDT 2024. Contains 371264 sequences. (Running on oeis4.)