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 | 924 |
| 2 | 2970 |
| 3 | 16368 |
| 4 | 18018 |
| 5 | 268224 |
| 6 | 1107161088 |
| 7 | 283465678848 |
| 8 | 4535476813824 |
| 9 | 76092819268618420224 |
| 10 | 87729047721804447573604856326476791808 |