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 | 0 |
| 2 | 3 |
| 3 | 7 |
| 4 | 17 |
| 5 | 61 |
| 6 | 66 |
| 7 | 91 |
| 8 | 99 |
| 9 | 114 |
| 10 | 159 |
| 11 | 171 |
| 12 | 199 |
| 13 | 200 |
| 14 | 226 |
| 15 | 235 |
| 16 | 246 |
| 17 | 277 |
| 18 | 316 |
| 19 | 329 |
| 20 | 348 |
| 21 | 350 |
| 22 | 366 |
| 23 | 372 |