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 | 96 |
| 3 | 984 |
| 4 | 9872 |
| 5 | 98760 |
| 6 | 987648 |
| 7 | 9876536 |
| 8 | 98765424 |
| 9 | 987654312 |
| 10 | 9876543200 |
| 11 | 98765432088 |
| 12 | 987654320976 |
| 13 | 9876543209864 |
| 14 | 98765432098752 |
| 15 | 987654320987640 |
| 16 | 9876543209876528 |
| 17 | 98765432098765416 |
| 18 | 987654320987654304 |
| 19 | 9876543209876543192 |
| 20 | 98765432098765432080 |
| 21 | 987654320987654320968 |