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 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 5 |
| 5 | 6 |
| 6 | 13 |
| 7 | 26 |
| 8 | 65 |
| 9 | 66 |
| 10 | 86 |
| 11 | 114 |
| 12 | 133 |
| 13 | 186 |
| 14 | 294 |
| 15 | 445 |
| 16 | 866 |
| 17 | 1325 |
| 18 | 1478 |
| 19 | 1823 |
| 20 | 2765 |
| 21 | 7553 |
| 22 | 7943 |
| 23 | 10178 |
| 24 | 20960 |
| 25 | 20964 |
| 26 | 21337 |
| 27 | 26562 |
| 28 | 85374 |
| 29 | 96749 |
| 30 | 247038 |