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 | 19 |
| 2 | 31 |
| 3 | 47 |
| 4 | 59 |
| 5 | 61 |
| 6 | 107 |
| 7 | 337 |
| 8 | 1061 |
| 9 | 9511 |
| 10 | 22051 |
| 11 | 209359 |