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) |
|---|---|
| 2 | 33 |
| 3 | 170 |
| 4 | 1274 |
| 5 | 15470 |
| 6 | 33614 |
| 7 | 3145310 |
| 8 | 40909374 |
| 9 | 668363967 |
| 10 | 9864741248 |
| 11 | 179199427328 |
| 12 | 967461818750 |
| 13 | 57938945781248 |
| 14 | 597779386906624 |