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 | 1 |
| 2 | 5 |
| 3 | 8 |
| 4 | 20 |
| 5 | 27 |
| 6 | 56 |
| 7 | 74 |
| 8 | 81 |
| 9 | 107 |
| 10 | 217 |
| 11 | 294 |
| 12 | 326 |
| 13 | 525 |
| 14 | 645 |
| 15 | 667 |
| 16 | 764 |
| 17 | 863 |
| 18 | 1885 |
| 19 | 1961 |
| 20 | 2913 |
| 21 | 3056 |
| 22 | 3192 |
| 23 | 3327 |
| 24 | 5480 |
| 25 | 8455 |
| 26 | 22797 |
| 27 | 50147 |
| 28 | 89141 |
| 29 | 96265 |