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 | 3 |
| 2 | 3 |
| 3 | 6 |
| 4 | 9 |
| 5 | 16 |
| 6 | 25 |
| 7 | 41 |
| 8 | 66 |
| 9 | 107 |
| 10 | 173 |
| 11 | 280 |
| 12 | 452 |
| 13 | 732 |
| 14 | 1184 |
| 15 | 1916 |
| 16 | 3101 |
| 17 | 5017 |
| 18 | 8118 |
| 19 | 13135 |
| 20 | 21253 |
| 21 | 34388 |
| 22 | 55641 |
| 23 | 90029 |
| 24 | 145669 |
| 25 | 235698 |
| 26 | 381367 |
| 27 | 617065 |
| 28 | 998433 |
| 29 | 1615498 |
| 30 | 2613931 |
| 31 | 4229429 |
| 32 | 6843360 |
| 33 | 11072788 |
| 34 | 17916148 |
| 35 | 28988936 |
| 36 | 46905084 |
| 37 | 75894020 |
| 38 | 122799105 |