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 | 3 |
| 2 | 19 |
| 3 | 29 |
| 4 | 37 |
| 5 | 1879 |
| 6 | 3181 |
| 7 | 3331 |
| 8 | 19597 |
| 9 | 38993 |
| 10 | 84239 |
| 11 | 90679 |