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 | 4 |
| 3 | 5 |
| 4 | 7 |
| 5 | 8 |
| 6 | 10 |
| 7 | 11 |
| 8 | 23 |
| 9 | 25 |
| 10 | 67 |
| 11 | 87 |
| 12 | 125 |
| 13 | 141 |
| 14 | 242 |
| 15 | 255 |
| 16 | 258 |
| 17 | 279 |
| 18 | 316 |
| 19 | 449 |
| 20 | 578 |
| 21 | 871 |
| 22 | 1072 |
| 23 | 1886 |
| 24 | 2071 |
| 25 | 3315 |
| 26 | 18225 |