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 | 47 |
| 6 | 53 |
| 7 | 141 |
| 8 | 143 |
| 9 | 191 |
| 10 | 273 |
| 11 | 341 |
| 12 | 16541 |
| 13 | 34001 |
| 14 | 34763 |
| 15 | 42167 |
| 16 | 193965 |
| 17 | 282203 |