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 | 11 |
| 2 | 34 |
| 3 | 4751 |
| 4 | 4751 |
| 5 | 213245 |
| 6 | 222299 |
| 7 | 4722613 |
| 8 | 46663520 |
| 9 | 46663520 |
| 10 | 3040319543 |
| 11 | 159999448572 |
| 12 | 1141385905180 |
| 13 | 2164164669332 |
| 14 | 91250566353705 |