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 | 0 |
| 2 | 2 |
| 3 | 33 |
| 4 | 369 |
| 5 | 3741 |
| 6 | 38714 |
| 7 | 395621 |
| 8 | 4007705 |
| 9 | 40484195 |
| 10 | 408035120 |
| 11 | 4105718243 |
| 12 | 41266320918 |
| 13 | 414416274953 |
| 14 | 4159068898063 |