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 | 20 |
| 8 | 32 |
| 9 | 51 |
| 10 | 81 |
| 11 | 129 |
| 12 | 205 |
| 13 | 326 |
| 14 | 519 |
| 15 | 826 |
| 16 | 1314 |
| 17 | 2091 |
| 18 | 3327 |
| 19 | 5294 |
| 20 | 8424 |
| 21 | 13404 |
| 22 | 21328 |
| 23 | 33937 |
| 24 | 54000 |
| 25 | 85924 |
| 26 | 136721 |
| 27 | 217548 |
| 28 | 346159 |
| 29 | 550803 |
| 30 | 876429 |
| 31 | 1394560 |
| 32 | 2219002 |
| 33 | 3530841 |
| 34 | 5618219 |
| 35 | 8939622 |
| 36 | 14224586 |
| 37 | 22633938 |
| 38 | 36014767 |
| 39 | 57306132 |
| 40 | 91184618 |