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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.

A364556 Number of tilings of a 5 X n rectangle using dominoes and trominoes (of any shape).

Table of values

n a(n)
0 1
1 2
2 43
3 733
4 12688
5 226922
6 3927233
7 68846551
8 1204757533
9 21062468900
10 368521437132
11 6445706387345
12 112749099291387
13 1972235696214897
14 34498222540798726
15 603446574091501719
16 10555520988321750183
17 184637793249606497610
18 3229696298942838688793
19 56494043669663414794810

List of values

[1, 2, 43, 733, 12688, 226922, 3927233, 68846551, 1204757533, 21062468900, 368521437132, 6445706387345, 112749099291387, 1972235696214897, 34498222540798726, 603446574091501719, 10555520988321750183, 184637793249606497610, 3229696298942838688793, 56494043669663414794810]

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

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