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 | 3 |
| 3 | 4 |
| 4 | 5 |
| 5 | 6 |
| 6 | 11 |
| 7 | 14 |
| 8 | 21 |
| 9 | 26 |
| 10 | 43 |
| 11 | 54 |
| 12 | 85 |
| 13 | 106 |
| 14 | 171 |
| 15 | 214 |
| 16 | 341 |
| 17 | 426 |
| 18 | 683 |
| 19 | 854 |
| 20 | 1365 |
| 21 | 1706 |
| 22 | 2731 |
| 23 | 3414 |
| 24 | 5461 |
| 25 | 6826 |
| 26 | 10923 |
| 27 | 13654 |
| 28 | 21845 |
| 29 | 27306 |
| 30 | 43691 |
| 31 | 54614 |
| 32 | 87381 |
| 33 | 109226 |
| 34 | 174763 |
| 35 | 218454 |
| 36 | 349525 |
| 37 | 436906 |
| 38 | 699051 |
| 39 | 873814 |
| 40 | 1398101 |
| 41 | 1747626 |
| 42 | 2796203 |
| 43 | 3495254 |
| 44 | 5592405 |