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 | 54 |
| 2 | 2916 |
| 3 | 74869 |
| 4 | 1771206 |
| 5 | 38600001 |
| 6 | 830564651 |
| 7 | 17747766886 |
| 8 | 379055775099 |
| 9 | 8092834825779 |
| 10 | 172797606124166 |
| 11 | 3689743969531917 |
| 12 | 78791192655511218 |
| 13 | 1682561197005661625 |
| 14 | 35931167376074022171 |
| 15 | 767318458960721287707 |