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 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 2 |
| 6 | 6 |
| 7 | 3 |
| 8 | 20 |
| 9 | 14 |
| 10 | 44 |
| 11 | 32 |
| 12 | 69 |
| 13 | 212 |
| 14 | 287 |
| 15 | 796 |
| 16 | 438 |
| 17 | 1402 |
| 18 | 4232 |
| 19 | 3202 |
| 20 | 2242 |
| 21 | 14316 |
| 22 | 5080 |
| 23 | 11122 |
| 24 | 12374 |
| 25 | 155305 |
| 26 | 152602 |
| 27 | 77469 |