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 | 3 |
| 2 | 4 |
| 3 | 5 |
| 4 | 7 |
| 5 | 11 |
| 6 | 14 |
| 7 | 15 |
| 8 | 22 |
| 9 | 30 |
| 10 | 32 |
| 11 | 37 |
| 12 | 53 |
| 13 | 83 |
| 14 | 123 |
| 15 | 156 |
| 16 | 212 |
| 17 | 215 |
| 18 | 314 |
| 19 | 331 |
| 20 | 417 |
| 21 | 555 |
| 22 | 930 |
| 23 | 3809 |
| 24 | 3945 |
| 25 | 15738 |