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 | 6 |
| 2 | 1448 |
| 3 | 96956 |
| 4 | 6014812 |
| 5 | 329967798 |
| 6 | 16997993692 |
| 7 | 834776217484 |
| 8 | 39563650279918 |
| 9 | 1823748204789500 |
| 10 | 82228567227405462 |
| 11 | 3641260776226602674 |
| 12 | 158852482151721371580 |
| 13 | 6843583319011989465314 |
| 14 | 291698433877308327463184 |