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 | 14 |
| 3 | 107 |
| 4 | 1006 |
| 5 | 9550 |
| 6 | 92743 |
| 7 | 913905 |
| 8 | 9060358 |
| 9 | 90216532 |