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 | 3893257 |
| 2 | 9023533 |
| 3 | 11005327 |
| 4 | 11659009 |
| 5 | 18747809 |
| 6 | 21855233 |
| 7 | 25183007 |
| 8 | 34074379 |
| 9 | 54298687 |
| 10 | 58562951 |
| 11 | 60496981 |
| 12 | 89891273 |
| 13 | 94277683 |
| 14 | 96602887 |
| 15 | 102276859 |
| 16 | 115555927 |
| 17 | 117578429 |
| 18 | 122191543 |
| 19 | 125115709 |
| 20 | 132837283 |
| 21 | 138169991 |
| 22 | 139442753 |
| 23 | 168852077 |
| 24 | 183879649 |
| 25 | 184904831 |