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 | 5 |
| 5 | 8 |
| 6 | 12 |
| 7 | 18 |
| 8 | 25 |
| 9 | 35 |
| 10 | 51 |
| 11 | 75 |
| 12 | 110 |
| 13 | 161 |
| 14 | 236 |
| 15 | 346 |
| 16 | 507 |
| 17 | 743 |
| 18 | 1089 |
| 19 | 1596 |
| 20 | 2339 |
| 21 | 3428 |
| 22 | 5024 |
| 23 | 7363 |
| 24 | 10791 |
| 25 | 15815 |
| 26 | 23178 |
| 27 | 33969 |
| 28 | 49784 |
| 29 | 72962 |
| 30 | 106931 |