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 | 7 |
| 2 | 9 |
| 3 | 11 |
| 4 | 14 |
| 5 | 19 |
| 6 | 23 |
| 7 | 45 |
| 8 | 121 |
| 9 | 131 |
| 10 | 194 |
| 11 | 735 |
| 12 | 751 |
| 13 | 1316 |
| 14 | 1372 |
| 15 | 2084 |
| 16 | 2562 |
| 17 | 5678 |
| 18 | 5758 |
| 19 | 12533 |
| 20 | 24222 |