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 | 17 |
| 2 | 31 |
| 3 | 41 |
| 4 | 47 |
| 5 | 109 |
| 6 | 163 |
| 7 | 643 |
| 8 | 2459 |
| 9 | 9743 |
| 10 | 30271 |
| 11 | 87557 |