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 | 1 |
| 1 | 64 |
| 2 | 1000 |
| 3 | 8000 |
| 4 | 42875 |
| 5 | 175616 |
| 6 | 592704 |
| 7 | 1728000 |
| 8 | 4492125 |
| 9 | 10648000 |
| 10 | 23393656 |
| 11 | 48228544 |
| 12 | 94196375 |
| 13 | 175616000 |
| 14 | 314432000 |
| 15 | 543338496 |
| 16 | 909853209 |
| 17 | 1481544000 |
| 18 | 2352637000 |
| 19 | 3652264000 |
| 20 | 5554637011 |
| 21 | 8291469824 |
| 22 | 12167000000 |
| 23 | 17576000000 |
| 24 | 25025203125 |
| 25 | 35158608576 |
| 26 | 48787170264 |