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 | 0 |
| 1 | 16807 |
| 2 | 537824 |
| 3 | 4084101 |
| 4 | 17210368 |
| 5 | 52521875 |
| 6 | 130691232 |
| 7 | 282475249 |
| 8 | 550731776 |
| 9 | 992436543 |
| 10 | 1680700000 |
| 11 | 2706784157 |
| 12 | 4182119424 |
| 13 | 6240321451 |
| 14 | 9039207968 |
| 15 | 12762815625 |
| 16 | 17623416832 |
| 17 | 23863536599 |
| 18 | 31757969376 |
| 19 | 41615795893 |
| 20 | 53782400000 |
| 21 | 68641485507 |
| 22 | 86617093024 |