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 | 5 |
| 2 | 37 |
| 3 | 1009 |
| 4 | 4327 |
| 5 | 6197 |
| 6 | 6947 |
| 7 | 43391 |
| 8 | 31469 |
| 9 | 1324567 |
| 10 | 678719 |
| 11 | 6655531 |
| 12 | 1895479 |
| 13 | 6085103 |
| 14 | 21500429 |
| 15 | 93685619 |
| 16 | 523000399 |
| 17 | 20388727 |
| 18 | 709208557 |