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 | 3277 |
| 2 | 4033 |
| 3 | 838861 |
| 4 | 8321 |
| 5 | 80581 |
| 6 | 130561 |
| 7 | 104653 |
| 8 | 20647621 |
| 9 | 280601 |
| 10 | 818201 |
| 11 | 68719214593 |
| 12 | 57646075230342349 |
| 13 | 48448661 |
| 14 | 1353244757701 |
| 15 | 351479006145541 |
| 16 | 88357 |
| 17 | 390937 |
| 18 | 1846171781 |
| 19 | 17585969 |
| 20 | 9774181 |
| 21 | 28147501026509 |
| 22 | 3882413703281 |
| 23 | 1251949 |
| 24 | 9007199388958721 |