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 | 30 |
| 2 | 210 |
| 3 | 246 |
| 4 | 858 |
| 5 | 1722 |
| 6 | 66198 |
| 7 | 235290 |
| 8 | 282342 |
| 9 | 1929378 |
| 10 | 1976394 |
| 11 | 2214408306 |