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 | 2 |
| 5 | 4 |
| 6 | 6 |
| 7 | 9 |
| 8 | 14 |
| 9 | 23 |
| 10 | 35 |
| 11 | 55 |
| 12 | 87 |
| 13 | 136 |
| 14 | 214 |
| 15 | 337 |
| 16 | 528 |
| 17 | 830 |
| 18 | 1306 |
| 19 | 2051 |
| 20 | 3223 |
| 21 | 5067 |
| 22 | 7962 |
| 23 | 12512 |
| 24 | 19667 |
| 25 | 30908 |
| 26 | 48574 |
| 27 | 76343 |
| 28 | 119982 |
| 29 | 188565 |
| 30 | 296358 |
| 31 | 465764 |
| 32 | 732006 |
| 33 | 1150447 |
| 34 | 1808078 |
| 35 | 2841627 |
| 36 | 4465992 |
| 37 | 7018891 |
| 38 | 11031101 |
| 39 | 17336823 |
| 40 | 27247087 |
| 41 | 42822355 |