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 | 2 |
| 3 | 24 |
| 4 | 56 |
| 5 | 77 |
| 6 | 82 |
| 7 | 83 |
| 8 | 95 |
| 9 | 129 |
| 10 | 144 |
| 11 | 179 |
| 12 | 186 |
| 13 | 195 |
| 14 | 255 |
| 15 | 265 |
| 16 | 285 |
| 17 | 293 |
| 18 | 296 |
| 19 | 310 |
| 20 | 329 |
| 21 | 333 |