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 | 88 |
| 3 | 10011 |
| 4 | 31646191 |
| 5 | 16431563 |
| 6 | 667567716 |
| 7 | 10715008859 |
| 8 | 652246443112 |
| 9 | 15647628653832 |
| 10 | 781035313645040 |