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 | 1 |
| 2 | 3 |
| 3 | 5 |
| 4 | 11 |
| 5 | 21 |
| 6 | 29 |
| 7 | 35 |
| 8 | 93 |
| 9 | 123 |
| 10 | 333 |
| 11 | 845 |
| 12 | 4125 |
| 13 | 10437 |
| 14 | 10469 |
| 15 | 14211 |
| 16 | 20307 |
| 17 | 34115 |
| 18 | 47283 |
| 19 | 50621 |
| 20 | 57341 |
| 21 | 70331 |
| 22 | 80141 |