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 | 325 |
| 2 | 359 |
| 3 | 401 |
| 4 | 1549 |
| 5 | 1795 |
| 6 | 2081 |
| 7 | 8969 |
| 8 | 10411 |
| 9 | 12085 |
| 10 | 52265 |
| 11 | 60671 |
| 12 | 70429 |
| 13 | 304621 |
| 14 | 353615 |
| 15 | 410489 |
| 16 | 1775461 |
| 17 | 2061019 |
| 18 | 2392505 |
| 19 | 10348145 |
| 20 | 12012499 |
| 21 | 13944541 |
| 22 | 60313409 |
| 23 | 70013975 |
| 24 | 81274741 |
| 25 | 351532309 |
| 26 | 408071351 |
| 27 | 473703905 |
| 28 | 2048880445 |