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 | 5 |
| 3 | 7 |
| 4 | 113 |
| 5 | 397 |
| 6 | 577 |
| 7 | 7573 |
| 8 | 14561 |
| 9 | 58543 |
| 10 | 100019 |
| 11 | 123407 |
| 12 | 136559 |
| 13 | 208283 |
| 14 | 210761 |
| 15 | 457871 |
| 16 | 608347 |
| 17 | 636043 |