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 | 7904639 |
| 2 | 120890249 |
| 3 | 154984343 |
| 4 | 174625597 |
| 5 | 312700789 |
| 6 | 318629783 |
| 7 | 707262887 |
| 8 | 756791029 |
| 9 | 923780981 |
| 10 | 958610069 |
| 11 | 1049344897 |
| 12 | 1068171977 |
| 13 | 1117675201 |
| 14 | 1194919381 |
| 15 | 1327765591 |
| 16 | 1368391847 |
| 17 | 1385828243 |
| 18 | 1846629391 |
| 19 | 1976590081 |
| 20 | 3117896521 |
| 21 | 3182618969 |
| 22 | 3322051367 |