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 | 4 |
| 2 | 6 |
| 3 | 8 |
| 4 | 10 |
| 5 | 11 |
| 6 | 16 |
| 7 | 19 |
| 8 | 47 |
| 9 | 66 |
| 10 | 183 |
| 11 | 376 |
| 12 | 507 |
| 13 | 1081 |
| 14 | 1204 |
| 15 | 12111 |
| 16 | 23181 |