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 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 12 |
| 7 | 16 |
| 8 | 18 |
| 9 | 21 |
| 10 | 42 |
| 11 | 66 |
| 12 | 69 |
| 13 | 123 |
| 14 | 132 |
| 15 | 165 |
| 16 | 204 |
| 17 | 397 |
| 18 | 401 |
| 19 | 486 |
| 20 | 657 |
| 21 | 1005 |
| 22 | 1050 |
| 23 | 1882 |
| 24 | 2545 |
| 25 | 2813 |
| 26 | 3168 |
| 27 | 4092 |
| 28 | 4151 |
| 29 | 4469 |
| 30 | 5358 |
| 31 | 9168 |
| 32 | 11554 |
| 33 | 11866 |
| 34 | 80946 |