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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.

A340535 Number of domino tilings (or dimer coverings) of the 2n X n grid.

Table of values

n a(n)
0 1
1 1
2 5
3 41
4 2245
5 185921
6 106912793
7 90124167441
8 540061286536921
9 4652799879944138561
10 289415868852204573601981
11 25545661075321867247577262777
12 16457725663617130715785831809325501
13 14905470663149838513993965664256435411841
14 99323759360556656337166635121447749135517599089

List of values

[1, 1, 5, 41, 2245, 185921, 106912793, 90124167441, 540061286536921, 4652799879944138561, 289415868852204573601981, 25545661075321867247577262777, 16457725663617130715785831809325501, 14905470663149838513993965664256435411841, 99323759360556656337166635121447749135517599089]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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