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 | 29 |
| 2 | 71 |
| 3 | 71 |
| 4 | 239 |
| 5 | 239 |
| 6 | 239 |
| 7 | 13001 |
| 8 | 50333 |
| 9 | 50333 |
| 10 | 374893 |
| 11 | 1831913 |
| 12 | 1831913 |
| 13 | 3836171 |
| 14 | 8467523 |
| 15 | 8467523 |
| 16 | 171374563 |
| 17 | 2260865401 |
| 18 | 2260865401 |
| 19 | 2260865401 |
| 20 | 2260865401 |
| 21 | 2260865401 |
| 22 | 1618263493747 |
| 23 | 5212787222677 |
| 24 | 5212787222677 |