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 | 66 |
| 3 | 129 |
| 4 | 192 |
| 5 | 731 |
| 6 | 794 |
| 7 | 857 |
| 8 | 1459 |
| 9 | 1522 |
| 10 | 2187 |
| 11 | 4098 |
| 12 | 4161 |
| 13 | 4224 |
| 14 | 4826 |
| 15 | 4889 |
| 16 | 5554 |
| 17 | 8193 |
| 18 | 8256 |
| 19 | 8921 |
| 20 | 12288 |
| 21 | 15627 |
| 22 | 15690 |
| 23 | 15753 |
| 24 | 16355 |
| 25 | 16418 |
| 26 | 17083 |
| 27 | 19722 |
| 28 | 19785 |
| 29 | 20450 |
| 30 | 23817 |
| 31 | 31251 |
| 32 | 31314 |
| 33 | 31979 |
| 34 | 35346 |
| 35 | 46658 |
| 36 | 46721 |
| 37 | 46784 |
| 38 | 46875 |
| 39 | 47386 |
| 40 | 47449 |