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 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 3 |
| 5 | 5 |
| 6 | 8 |
| 7 | 14 |
| 8 | 23 |
| 9 | 37 |
| 10 | 61 |
| 11 | 99 |
| 12 | 160 |
| 13 | 260 |
| 14 | 421 |
| 15 | 681 |
| 16 | 1103 |
| 17 | 1785 |
| 18 | 2888 |
| 19 | 4674 |
| 20 | 7563 |
| 21 | 12237 |
| 22 | 19801 |
| 23 | 32039 |
| 24 | 51840 |
| 25 | 83880 |
| 26 | 135721 |
| 27 | 219601 |
| 28 | 355323 |
| 29 | 574925 |
| 30 | 930248 |
| 31 | 1505174 |
| 32 | 2435423 |
| 33 | 3940597 |
| 34 | 6376021 |
| 35 | 10316619 |
| 36 | 16692640 |
| 37 | 27009260 |
| 38 | 43701901 |
| 39 | 70711161 |
| 40 | 114413063 |