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 | 8 |
| 2 | 64 |
| 3 | 512 |
| 4 | 3375 |
| 5 | 21952 |
| 6 | 140608 |
| 7 | 912673 |
| 8 | 5929741 |
| 9 | 38614472 |
| 10 | 251239591 |
| 11 | 1634691752 |
| 12 | 10633486599 |
| 13 | 69173457625 |
| 14 | 449983383247 |
| 15 | 2927275422625 |
| 16 | 19042718961664 |
| 17 | 123878371625000 |
| 18 | 805862864751112 |
| 19 | 5242361459792813 |
| 20 | 34103003909455872 |