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 | 2 |
2 | 8 |
3 | 42 |
4 | 241 |
5 | 1444 |
6 | 8867 |
7 | 55320 |
8 | 349009 |
9 | 2220242 |
10 | 14215521 |
11 | 91487834 |
12 | 591285123 |
13 | 3834960060 |
14 | 24947236547 |
15 | 162704291214 |
16 | 1063516446543 |
17 | 6965286759424 |
18 | 45696734431169 |
19 | 300262228345720 |
20 | 1975679169075314 |