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 | 1 |
| 2 | 11 |
| 3 | 170 |
| 4 | 997 |
| 5 | 7670 |
| 6 | 62609 |
| 7 | 296063 |
| 8 | 1685893 |
| 9 | 9684421 |
| 10 | 41633825 |