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 | 3 |
| 4 | 5 |
| 5 | 9 |
| 6 | 16 |
| 7 | 27 |
| 8 | 45 |
| 9 | 74 |
| 10 | 120 |
| 11 | 195 |
| 12 | 317 |
| 13 | 514 |
| 14 | 833 |
| 15 | 1349 |
| 16 | 2184 |
| 17 | 3535 |
| 18 | 5721 |
| 19 | 9258 |
| 20 | 14980 |
| 21 | 24239 |
| 22 | 39221 |
| 23 | 63462 |
| 24 | 102685 |
| 25 | 166149 |
| 26 | 268836 |
| 27 | 434987 |
| 28 | 703825 |
| 29 | 1138814 |
| 30 | 1842641 |
| 31 | 2981457 |
| 32 | 4824100 |
| 33 | 7805559 |