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) |
|---|---|
| 0 | 1 |
| 1 | 8 |
| 2 | 232 |
| 3 | 36968 |
| 4 | 35593832 |
| 5 | 219379963496 |
| 6 | 9003699178010216 |
| 7 | 2530260913162860295784 |
| 8 | 4970141819535151534947497576 |
| 9 | 69322146154435681317709098939119208 |