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 | 7 |
3 | 37 |
4 | 215 |
5 | 1251 |
6 | 7459 |
7 | 44885 |
8 | 272727 |
9 | 1668313 |
10 | 10263057 |
11 | 63423482 |
12 | 393440867 |
13 | 2448542136 |
14 | 15280435191 |
15 | 95588065737 |
16 | 599213418327 |
17 | 3763242239317 |
18 | 23673166664695 |
19 | 149138199543613 |
20 | 940796936557265 |
21 | 5941862248557566 |
22 | 37568309060087582 |
23 | 237767215209245583 |