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) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 15 |
4 | 111 |
5 | 1131 |
6 | 14943 |
7 | 243915 |
8 | 4742391 |
9 | 106912131 |
10 | 2739347103 |
11 | 78569371275 |
12 | 2492748594471 |
13 | 86650852740531 |
14 | 3274367635513263 |
15 | 133625238021647835 |
16 | 5856377114106629751 |
17 | 274320168321004350531 |