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 | 2 |
| 2 | 8 |
| 3 | 64 |
| 4 | 848 |
| 5 | 9949 |
| 6 | 298247 |
| 7 | 16406435 |
| 8 | 1545911495 |
| 9 | 236576023548 |
| 10 | 58010755690276 |
| 11 | 25220215282781623 |