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 | 2 |
| 1 | 3 |
| 2 | 7 |
| 3 | 47 |
| 4 | 8474 |
| 5 | 843 |
| 6 | 22019 |
| 7 | 826823 |
| 8 | 1092746 |
| 9 | 33908367 |
| 10 | 262315466 |