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 | 11 |
| 3 | 21 |
| 4 | 35 |
| 5 | 85 |
| 6 | 103 |
| 7 | 161 |
| 8 | 231 |
| 9 | 543 |
| 10 | 1697 |
| 11 | 1995 |
| 12 | 2289 |
| 13 | 37851 |
| 14 | 49923 |
| 15 | 113443 |
| 16 | 236091 |
| 17 | 285265 |