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) |
|---|---|
| 0 | 262144 |
| 1 | 47045881 |
| 2 | 729000000 |
| 3 | 4750104241 |
| 4 | 19770609664 |
| 5 | 62523502209 |
| 6 | 164206490176 |
| 7 | 377149515625 |
| 8 | 782757789696 |
| 9 | 1500730351849 |
| 10 | 2699554153024 |
| 11 | 4608273662721 |
| 12 | 7529536000000 |
| 13 | 11853911588401 |
| 14 | 18075490334784 |
| 15 | 26808753332089 |
| 16 | 38806720086016 |
| 17 | 54980371265625 |