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 | 33 |
| 10 | 53 |
| 11 | 84 |
| 12 | 134 |
| 13 | 213 |
| 14 | 339 |
| 15 | 539 |
| 16 | 857 |
| 17 | 1363 |
| 18 | 2167 |
| 19 | 3446 |
| 20 | 5479 |
| 21 | 8712 |
| 22 | 13852 |
| 23 | 22025 |
| 24 | 35020 |
| 25 | 55682 |
| 26 | 88535 |
| 27 | 140771 |
| 28 | 223827 |
| 29 | 355886 |
| 30 | 565861 |
| 31 | 899722 |
| 32 | 1430563 |
| 33 | 2274603 |
| 34 | 3616631 |
| 35 | 5750463 |
| 36 | 9143267 |
| 37 | 14537844 |
| 38 | 23115250 |
| 39 | 36753372 |
| 40 | 58438059 |