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 | 40 |
| 3 | 58 |
| 4 | 60 |
| 5 | 130 |
| 6 | 144 |
| 7 | 752 |
| 8 | 7462 |
| 9 | 18162 |
| 10 | 69028 |
| 11 | 187272 |
| 12 | 268178 |
| 13 | 270410 |
| 14 | 497284 |
| 15 | 713304 |
| 16 | 722600 |
| 17 | 1005254 |