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.
n | a(n) |
---|---|
1 | 1 |
2 | 7 |
3 | 34 |
4 | 143 |
5 | 560 |
6 | 2108 |
7 | 7752 |
8 | 28101 |
9 | 100947 |
10 | 360526 |
11 | 1282735 |
12 | 4552624 |
13 | 16131656 |
14 | 57099056 |
15 | 201962057 |
16 | 714012495 |
17 | 2523515514 |
18 | 8916942687 |
19 | 31504028992 |
20 | 111295205284 |
21 | 393151913464 |
22 | 1388758662221 |
23 | 4905479957435 |
24 | 17327203698086 |
25 | 61202661233823 |
26 | 216176614077600 |