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 | 2 |
| 2 | 3 |
| 3 | 4 |
| 4 | 6 |
| 5 | 7 |
| 6 | 9 |
| 7 | 10 |
| 8 | 13 |
| 9 | 23 |
| 10 | 25 |
| 11 | 32 |
| 12 | 38 |
| 13 | 40 |
| 14 | 47 |
| 15 | 96 |
| 16 | 3442 |
| 17 | 4048 |
| 18 | 4522 |
| 19 | 4887 |
| 20 | 7033 |
| 21 | 9528 |
| 22 | 12915 |
| 23 | 31762 |
| 24 | 114482 |