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 | 5 |
| 2 | 7 |
| 3 | 17 |
| 4 | 43 |
| 5 | 61 |
| 6 | 73 |
| 7 | 241 |
| 8 | 739 |
| 9 | 1297 |
| 10 | 4211 |
| 11 | 98519 |