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 | 3 |
| 2 | 4 |
| 3 | 9 |
| 4 | 13 |
| 5 | 24 |
| 6 | 37 |
| 7 | 63 |
| 8 | 100 |
| 9 | 165 |
| 10 | 265 |
| 11 | 432 |
| 12 | 697 |
| 13 | 1131 |
| 14 | 1828 |
| 15 | 2961 |
| 16 | 4789 |
| 17 | 7752 |
| 18 | 12541 |
| 19 | 20295 |
| 20 | 32836 |
| 21 | 53133 |
| 22 | 85969 |
| 23 | 139104 |
| 24 | 225073 |
| 25 | 364179 |
| 26 | 589252 |
| 27 | 953433 |
| 28 | 1542685 |
| 29 | 2496120 |
| 30 | 4038805 |
| 31 | 6534927 |
| 32 | 10573732 |
| 33 | 17108661 |
| 34 | 27682393 |
| 35 | 44791056 |
| 36 | 72473449 |
| 37 | 117264507 |