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 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 6 |
| 6 | 12 |
| 7 | 24 |
| 8 | 26 |
| 9 | 72 |
| 10 | 84 |
| 11 | 122 |
| 12 | 133 |
| 13 | 144 |
| 14 | 244 |
| 15 | 255 |
| 16 | 279 |
| 17 | 382 |
| 18 | 732 |
| 19 | 1332 |
| 20 | 1464 |
| 21 | 1596 |
| 22 | 2414 |
| 23 | 2664 |
| 24 | 2796 |
| 25 | 3062 |
| 26 | 4476 |
| 27 | 7992 |
| 28 | 14642 |
| 29 | 14763 |
| 30 | 14884 |
| 31 | 15984 |
| 32 | 16105 |
| 33 | 16226 |
| 34 | 17326 |
| 35 | 29284 |
| 36 | 29405 |
| 37 | 30626 |
| 38 | 33675 |
| 39 | 34701 |
| 40 | 63546 |
| 41 | 87246 |
| 42 | 87852 |
| 43 | 88578 |