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 | 5 |
| 2 | 800 |
| 3 | 30375 |
| 4 | 640000 |
| 5 | 9765625 |
| 6 | 121500000 |
| 7 | 1313046875 |
| 8 | 12800000000 |
| 9 | 115330078125 |
| 10 | 976562500000 |
| 11 | 7863818359375 |
| 12 | 60750000000000 |
| 13 | 453238525390625 |
| 14 | 3282617187500000 |
| 15 | 23174285888671875 |
| 16 | 160000000000000000 |
| 17 | 1083264923095703125 |