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 | 3 |
| 3 | 5 |
| 4 | 7 |
| 5 | 11 |
| 6 | 13 |
| 7 | 73 |
| 8 | 97 |
| 9 | 109 |
| 10 | 577 |
| 11 | 1489 |
| 12 | 7537 |
| 13 | 17401 |
| 14 | 226201 |
| 15 | 1097113 |
| 16 | 32555521 |
| 17 | 388177921 |