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 | 2 |
| 3 | 3 |
| 4 | 6 |
| 5 | 9 |
| 6 | 15 |
| 7 | 23 |
| 8 | 37 |
| 9 | 58 |
| 10 | 91 |
| 11 | 144 |
| 12 | 226 |
| 13 | 356 |
| 14 | 559 |
| 15 | 879 |
| 16 | 1382 |
| 17 | 2172 |
| 18 | 3414 |
| 19 | 5365 |
| 20 | 8431 |
| 21 | 13249 |
| 22 | 20820 |
| 23 | 32717 |
| 24 | 51412 |
| 25 | 80791 |
| 26 | 126958 |
| 27 | 199505 |
| 28 | 313509 |
| 29 | 492657 |
| 30 | 774175 |
| 31 | 1216561 |
| 32 | 1911739 |
| 33 | 3004161 |
| 34 | 4720825 |
| 35 | 7418439 |
| 36 | 11657548 |
| 37 | 18319004 |
| 38 | 28787007 |