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 | 17 |
| 7 | 19 |
| 8 | 23 |
| 9 | 29 |
| 10 | 31 |
| 11 | 41 |
| 12 | 43 |
| 13 | 71 |
| 14 | 79 |
| 15 | 97 |
| 16 | 173 |
| 17 | 179 |
| 18 | 257 |
| 19 | 269 |
| 20 | 311 |
| 21 | 389 |
| 22 | 691 |
| 23 | 4957 |
| 24 | 8423 |
| 25 | 11801 |
| 26 | 14621 |
| 27 | 25621 |
| 28 | 26951 |
| 29 | 38993 |
| 30 | 75743 |
| 31 | 102031 |
| 32 | 191671 |
| 33 | 668869 |