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 | 4 |
| 4 | 5 |
| 5 | 6 |
| 6 | 7 |
| 7 | 14 |
| 8 | 15 |
| 9 | 17 |
| 10 | 22 |
| 11 | 28 |
| 12 | 91 |
| 13 | 253 |
| 14 | 257 |
| 15 | 298 |
| 16 | 659 |
| 17 | 832 |
| 18 | 866 |
| 19 | 1849 |
| 20 | 2495 |
| 21 | 2716 |
| 22 | 2773 |
| 23 | 2831 |
| 24 | 3364 |
| 25 | 5264 |
| 26 | 7429 |
| 27 | 28539 |
| 28 | 32123 |
| 29 | 37868 |
| 30 | 65591 |
| 31 | 113920 |