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 | 14 |
| 8 | 23 |
| 9 | 38 |
| 10 | 63 |
| 11 | 102 |
| 12 | 168 |
| 13 | 272 |
| 14 | 445 |
| 15 | 720 |
| 16 | 1173 |
| 17 | 1898 |
| 18 | 3084 |
| 19 | 5004 |
| 20 | 8102 |
| 21 | 13143 |
| 22 | 21268 |
| 23 | 34472 |
| 24 | 55841 |
| 25 | 90376 |
| 26 | 146382 |
| 27 | 237028 |
| 28 | 383578 |
| 29 | 621046 |
| 30 | 1005341 |
| 31 | 1626832 |
| 32 | 2633338 |
| 33 | 4262063 |
| 34 | 6896574 |
| 35 | 11161708 |
| 36 | 18063264 |
| 37 | 29233060 |
| 38 | 47301328 |
| 39 | 76547494 |
| 40 | 123870067 |