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 | 0 |
| 2 | 1 |
| 3 | 8 |
| 4 | 87 |
| 5 | 871 |
| 6 | 8690 |
| 7 | 86940 |
| 8 | 869417 |
| 9 | 8694205 |
| 10 | 86941922 |
| 11 | 869419437 |
| 12 | 8694194033 |