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 | 8569 |
| 2 | 39689 |
| 3 | 321265 |
| 4 | 430199 |
| 5 | 564719 |
| 6 | 585311 |
| 7 | 608399 |
| 8 | 7056721 |
| 9 | 11255201 |
| 10 | 17966519 |
| 11 | 18996769 |
| 12 | 74775791 |
| 13 | 75669551 |
| 14 | 136209151 |
| 15 | 321239359 |
| 16 | 446660929 |
| 17 | 547674049 |
| 18 | 866223359 |
| 19 | 1068433631 |
| 20 | 1227804929 |
| 21 | 1291695119 |
| 22 | 2315403649 |
| 23 | 2585930689 |
| 24 | 7229159729 |
| 25 | 7809974369 |
| 26 | 8117634239 |