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 | 9 |
| 3 | 78 |
| 4 | 652 |
| 5 | 6172 |
| 6 | 58327 |
| 7 | 560506 |
| 8 | 5443074 |
| 9 | 53152746 |
| 10 | 521422184 |
| 11 | 5132090751 |
| 12 | 50642752951 |
| 13 | 500714890907 |
| 14 | 4958432528817 |