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 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 8 |
| 6 | 13 |
| 7 | 21 |
| 8 | 33 |
| 9 | 53 |
| 10 | 85 |
| 11 | 136 |
| 12 | 218 |
| 13 | 349 |
| 14 | 559 |
| 15 | 895 |
| 16 | 1434 |
| 17 | 2297 |
| 18 | 3679 |
| 19 | 5893 |
| 20 | 9439 |
| 21 | 15119 |
| 22 | 24217 |
| 23 | 38790 |
| 24 | 62132 |
| 25 | 99520 |
| 26 | 159407 |
| 27 | 255331 |
| 28 | 408978 |
| 29 | 655083 |
| 30 | 1049283 |
| 31 | 1680695 |
| 32 | 2692063 |
| 33 | 4312028 |
| 34 | 6906816 |
| 35 | 11063033 |
| 36 | 17720278 |
| 37 | 28383559 |
| 38 | 45463532 |
| 39 | 72821479 |