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) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 1 |
| 5 | 1 |
| 6 | 2 |
| 7 | 3 |
| 8 | 5 |
| 9 | 7 |
| 10 | 11 |
| 11 | 14 |
| 12 | 20 |
| 13 | 27 |
| 14 | 37 |
| 15 | 48 |
| 16 | 65 |
| 17 | 83 |
| 18 | 109 |
| 19 | 139 |
| 20 | 179 |
| 21 | 226 |
| 22 | 288 |
| 23 | 361 |
| 24 | 456 |
| 25 | 569 |
| 26 | 712 |
| 27 | 885 |
| 28 | 1105 |
| 29 | 1371 |
| 30 | 1708 |
| 31 | 2125 |