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) |
|---|---|
| 2 | 2 |
| 3 | 3 |
| 4 | 3 |
| 5 | 7 |
| 6 | 11 |
| 7 | 29 |
| 8 | 19 |
| 9 | 19 |
| 10 | 23 |
| 11 | 67 |
| 12 | 29 |
| 13 | 139 |
| 14 | 107 |
| 15 | 71 |
| 16 | 101 |
| 17 | 137 |
| 18 | 127 |
| 19 | 307 |
| 20 | 173 |
| 21 | 347 |
| 22 | 383 |
| 23 | 439 |
| 24 | 271 |
| 25 | 853 |
| 26 | 521 |
| 27 | 587 |
| 28 | 883 |
| 29 | 571 |
| 30 | 823 |
| 31 | 941 |