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 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 7 |
| 6 | 12 |
| 7 | 18 |
| 8 | 30 |
| 9 | 48 |
| 10 | 78 |
| 11 | 126 |
| 12 | 205 |
| 13 | 331 |
| 14 | 536 |
| 15 | 868 |
| 16 | 1404 |
| 17 | 2272 |
| 18 | 3676 |
| 19 | 5948 |
| 20 | 9624 |
| 21 | 15572 |
| 22 | 25195 |
| 23 | 40767 |
| 24 | 65962 |
| 25 | 106729 |
| 26 | 172690 |
| 27 | 279419 |
| 28 | 452109 |
| 29 | 731528 |
| 30 | 1183637 |
| 31 | 1915165 |
| 32 | 3098802 |
| 33 | 5013967 |
| 34 | 8112769 |
| 35 | 13126737 |
| 36 | 21239506 |
| 37 | 34366243 |
| 38 | 55605749 |
| 39 | 89971992 |
| 40 | 145577742 |
| 41 | 235549734 |
| 42 | 381127476 |
| 43 | 616677210 |