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 | 4 |
| 2 | 4 |
| 3 | 7 |
| 4 | 10 |
| 5 | 16 |
| 6 | 26 |
| 7 | 41 |
| 8 | 66 |
| 9 | 107 |
| 10 | 173 |
| 11 | 280 |
| 12 | 453 |
| 13 | 732 |
| 14 | 1185 |
| 15 | 1917 |
| 16 | 3101 |
| 17 | 5018 |
| 18 | 8118 |
| 19 | 13135 |
| 20 | 21253 |
| 21 | 34388 |
| 22 | 55641 |
| 23 | 90029 |
| 24 | 145670 |
| 25 | 235698 |
| 26 | 381368 |
| 27 | 617066 |
| 28 | 998433 |
| 29 | 1615499 |
| 30 | 2613931 |
| 31 | 4229429 |
| 32 | 6843360 |
| 33 | 11072789 |
| 34 | 17916148 |
| 35 | 28988937 |
| 36 | 46905085 |
| 37 | 75894021 |
| 38 | 122799105 |