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 | 13 |
| 8 | 21 |
| 9 | 36 |
| 10 | 58 |
| 11 | 96 |
| 12 | 159 |
| 13 | 262 |
| 14 | 431 |
| 15 | 712 |
| 16 | 1172 |
| 17 | 1934 |
| 18 | 3189 |
| 19 | 5256 |
| 20 | 8667 |
| 21 | 14289 |
| 22 | 23559 |
| 23 | 38841 |
| 24 | 64039 |
| 25 | 105583 |
| 26 | 174076 |
| 27 | 287003 |
| 28 | 473188 |
| 29 | 780155 |
| 30 | 1286258 |
| 31 | 2120681 |
| 32 | 3496412 |
| 33 | 5764609 |
| 34 | 9504233 |
| 35 | 15669832 |
| 36 | 25835185 |
| 37 | 42595018 |
| 38 | 70227313 |
| 39 | 115785266 |