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 | 2 |
| 1 | 30 |
| 2 | 32 |
| 3 | 62 |
| 4 | 94 |
| 5 | 156 |
| 6 | 250 |
| 7 | 406 |
| 8 | 656 |
| 9 | 1062 |
| 10 | 1718 |
| 11 | 2780 |
| 12 | 4498 |
| 13 | 7278 |
| 14 | 11776 |
| 15 | 19054 |
| 16 | 30830 |
| 17 | 49884 |
| 18 | 80714 |
| 19 | 130598 |
| 20 | 211312 |
| 21 | 341910 |
| 22 | 553222 |
| 23 | 895132 |
| 24 | 1448354 |
| 25 | 2343486 |
| 26 | 3791840 |
| 27 | 6135326 |
| 28 | 9927166 |
| 29 | 16062492 |