This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A333495 #10 Mar 16 2023 13:45:16 %S A333495 1,2,148,314662,19415751782,34223109012944482, %T A333495 1709004742525016740261850,2407826816243421894252785348151226, %U A333495 95524923938130486476975763614521056527129262,106619635380815059627115813538573777241948002538356771858,3346744054257695722669927876858961813239867346217968957293126431564898 %N A333495 Number of ways of dividing a 2n X n rectangle into integer-sided rectangles. %H A333495 David A. Klarner and Spyros S. Magliveras, <a href="https://doi.org/10.1016/S0195-6698(88)80062-3">The number of tilings of a block with blocks</a>, European Journal of Combinatorics 9 (1988), 317-330. %H A333495 Joshua Smith and Helena Verrill, <a href="/A116694/a116694.pdf">On dividing rectangles into rectangles</a> %F A333495 a(n) = A116694(2n,n) = A333476(2n,n). %Y A333495 Cf. A116694, A333476. %K A333495 nonn %O A333495 0,2 %A A333495 _Alois P. Heinz_, Mar 24 2020