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 | 1563 |
| 2 | 1633 |
| 3 | 18673 |
| 4 | 32207 |
| 5 | 1405313 |
| 6 | 1567563 |
| 7 | 1656833 |
| 8 | 193613415 |
| 9 | 325933027 |
| 10 | 376491249 |
| 11 | 2287850446 |
| 12 | 2432416646 |
| 13 | 13823276223 |
| 14 | 14055445313 |
| 15 | 19087920283 |
| 16 | 23804849568 |
| 17 | 36303512827 |
| 18 | 148868530953 |