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 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 5 |
| 6 | 8 |
| 7 | 12 |
| 8 | 20 |
| 9 | 31 |
| 10 | 50 |
| 11 | 79 |
| 12 | 126 |
| 13 | 200 |
| 14 | 318 |
| 15 | 506 |
| 16 | 804 |
| 17 | 1279 |
| 18 | 2033 |
| 19 | 3233 |
| 20 | 5140 |
| 21 | 8173 |
| 22 | 12995 |
| 23 | 20662 |
| 24 | 32853 |
| 25 | 52236 |
| 26 | 83056 |
| 27 | 132059 |
| 28 | 209975 |
| 29 | 333861 |
| 30 | 530841 |
| 31 | 844040 |
| 32 | 1342028 |
| 33 | 2133832 |
| 34 | 3392804 |
| 35 | 5394577 |
| 36 | 8577406 |
| 37 | 13638122 |
| 38 | 21684687 |
| 39 | 34478769 |