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 | 46 |
| 2 | 548 |
| 3 | 3526 |
| 4 | 15779 |
| 5 | 55438 |
| 6 | 163746 |
| 7 | 424326 |
| 8 | 992607 |
| 9 | 2138488 |
| 10 | 4305730 |
| 11 | 8191976 |
| 12 | 14853709 |
| 13 | 25840868 |
| 14 | 43366252 |
| 15 | 70515252 |
| 16 | 111501861 |
| 17 | 171977322 |
| 18 | 259398184 |
| 19 | 383460946 |
| 20 | 556610879 |
| 21 | 794633026 |
| 22 | 1117333790 |
| 23 | 1549321930 |
| 24 | 2120898195 |