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 | 0 |
| 3 | 512 |
| 4 | 8000 |
| 5 | 74088 |
| 6 | 804357 |
| 7 | 8000000 |
| 8 | 74088000 |
| 9 | 804357000 |
| 10 | 9474296896 |
| 11 | 99832769119 |
| 12 | 999100269973 |
| 13 | 9970304382667 |
| 14 | 99910262316808 |
| 15 | 999100269973000 |
| 16 | 9981565340125231 |
| 17 | 99912200160380167 |
| 18 | 999100269973000000 |