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 | 1 |
| 1 | 3 |
| 2 | 5 |
| 3 | 8 |
| 4 | 13 |
| 5 | 21 |
| 6 | 33 |
| 7 | 51 |
| 8 | 80 |
| 9 | 126 |
| 10 | 198 |
| 11 | 311 |
| 12 | 488 |
| 13 | 766 |
| 14 | 1203 |
| 15 | 1889 |
| 16 | 2966 |
| 17 | 4657 |
| 18 | 7312 |
| 19 | 11481 |
| 20 | 18027 |
| 21 | 28305 |
| 22 | 44443 |
| 23 | 69782 |
| 24 | 109568 |
| 25 | 172038 |
| 26 | 270125 |
| 27 | 424136 |
| 28 | 665956 |
| 29 | 1045649 |
| 30 | 1641823 |
| 31 | 2577904 |
| 32 | 4047689 |
| 33 | 6355468 |
| 34 | 9979021 |
| 35 | 15668533 |
| 36 | 24601905 |
| 37 | 38628615 |
| 38 | 60652616 |
| 39 | 95233542 |
| 40 | 149530690 |
| 41 | 234785211 |
| 42 | 368647368 |
| 43 | 578830674 |