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 | 17 |
| 8 | 19 |
| 9 | 23 |
| 10 | 2 |
| 11 | 93137414347535961677173798389971011031071091131 |
| 12 | 271 |
| 13 | 31 |
| 14 | 13 |
| 15 | 7 |
| 16 | 13 |
| 17 | 91491511 |
| 18 | 571 |
| 19 | 631 |
| 20 | 67 |
| 21 | 17 |
| 22 | 3 |
| 23 | 17 |
| 24 | 9181 |
| 25 | 19 |
| 26 | 11 |
| 27 | 9319 |
| 28 | 7 |
| 29 | 19 |