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) |
|---|---|
| 1 | 3 |
| 2 | 4 |
| 3 | 6 |
| 4 | 8 |
| 5 | 16 |
| 6 | 26 |
| 7 | 64 |
| 8 | 82 |
| 9 | 90 |
| 10 | 118 |
| 11 | 194 |
| 12 | 214 |
| 13 | 728 |
| 14 | 842 |
| 15 | 888 |
| 16 | 2328 |
| 17 | 3326 |
| 18 | 6404 |
| 19 | 8670 |
| 20 | 9682 |
| 21 | 27056 |
| 22 | 44318 |
| 23 | 76190 |
| 24 | 100654 |
| 25 | 145706 |