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 | 17 |
| 5 | 19 |
| 6 | 79 |
| 7 | 163 |
| 8 | 317 |
| 9 | 353 |
| 10 | 1049 |
| 11 | 1759 |
| 12 | 5153 |
| 13 | 7541 |
| 14 | 23743 |
| 15 | 2237561 |
| 16 | 4043119 |