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 | 34 |
| 2 | 508 |
| 3 | 8832 |
| 4 | 152048 |
| 5 | 2644336 |
| 6 | 46125216 |
| 7 | 806190208 |
| 8 | 14105294112 |
| 9 | 246929287360 |
| 10 | 4324094979072 |
| 11 | 75733743499264 |
| 12 | 1326545935320192 |
| 13 | 23236786328620160 |
| 14 | 407043788171511808 |
| 15 | 7130373880883372800 |
| 16 | 124906998542616448512 |