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 | 1 |
| 2 | 3 |
| 3 | 5 |
| 4 | 11 |
| 5 | 17 |
| 6 | 41 |
| 7 | 83 |
| 8 | 137 |
| 9 | 257 |
| 10 | 641 |
| 11 | 1097 |
| 12 | 2329 |
| 13 | 4369 |
| 14 | 10537 |
| 15 | 17477 |
| 16 | 35209 |
| 17 | 65537 |