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 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 6 |
| 5 | 8 |
| 6 | 18 |
| 7 | 36 |
| 8 | 59 |
| 9 | 80 |
| 10 | 162 |
| 11 | 197 |
| 12 | 200 |
| 13 | 405 |
| 14 | 432 |
| 15 | 930 |
| 16 | 1065 |
| 17 | 1496 |
| 18 | 1716 |
| 19 | 3213 |
| 20 | 5712 |
| 21 | 6303 |
| 22 | 7466 |
| 23 | 14150 |
| 24 | 23685 |
| 25 | 54608 |
| 26 | 59766 |