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 | 4096 |
| 2 | 1600000 |
| 3 | 72105068 |
| 4 | 1229044416 |
| 5 | 12652618110 |
| 6 | 96914926654 |
| 7 | 618703866073 |
| 8 | 3548209715979 |
| 9 | 19271137728483 |
| 10 | 102347986047920 |
| 11 | 537384393939360 |
| 12 | 2776104877172612 |
| 13 | 13950578706978266 |
| 14 | 67469676772365413 |
| 15 | 311817626166418846 |