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 | 3 |
| 2 | 46 |
| 3 | 466 |
| 4 | 5091 |
| 5 | 54595 |
| 6 | 614992 |
| 7 | 6460120 |
| 8 | 67739219 |
| 9 | 705998810 |
| 10 | 7435919752 |
| 11 | 76728753676 |