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 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 7 |
| 7 | 11 |
| 8 | 16 |
| 9 | 26 |
| 10 | 41 |
| 11 | 64 |
| 12 | 100 |
| 13 | 158 |
| 14 | 247 |
| 15 | 389 |
| 16 | 612 |
| 17 | 960 |
| 18 | 1509 |
| 19 | 2372 |
| 20 | 3727 |
| 21 | 5858 |
| 22 | 9207 |
| 23 | 14468 |
| 24 | 22738 |
| 25 | 35737 |
| 26 | 56164 |
| 27 | 88268 |
| 28 | 138726 |
| 29 | 218024 |
| 30 | 342652 |
| 31 | 538524 |
| 32 | 846358 |
| 33 | 1330160 |
| 34 | 2090522 |
| 35 | 3285526 |
| 36 | 5163632 |
| 37 | 8115323 |
| 38 | 12754288 |
| 39 | 20045027 |
| 40 | 31503382 |