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 | 2 |
| 3 | 5 |
| 4 | 7 |
| 5 | 9 |
| 6 | 11 |
| 7 | 15 |
| 8 | 37 |
| 9 | 59 |
| 10 | 119 |
| 11 | 154 |
| 12 | 439 |
| 13 | 745 |
| 14 | 799 |
| 15 | 1260 |
| 16 | 1444 |
| 17 | 3306 |
| 18 | 8890 |
| 19 | 14604 |
| 20 | 15869 |
| 21 | 20195 |
| 22 | 99055 |
| 23 | 186554 |
| 24 | 396120 |