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 | 1 |
| 3 | 3 |
| 4 | 1 |
| 5 | 1 |
| 6 | 3 |
| 7 | 294 |
| 8 | 1 |
| 9 | 81 |
| 10 | 1 |
| 11 | 242 |
| 12 | 3 |
| 13 | 1014 |
| 14 | 294 |
| 15 | 3 |
| 16 | 1 |
| 17 | 4624 |
| 18 | 81 |
| 19 | 6498 |
| 20 | 1 |
| 21 | 294 |
| 22 | 242 |
| 23 | 11638 |
| 24 | 3 |
| 25 | 1 |
| 26 | 1014 |
| 27 | 2187 |
| 28 | 294 |
| 29 | 23548 |
| 30 | 3 |
| 31 | 14415 |
| 32 | 1 |
| 33 | 726 |
| 34 | 4624 |
| 35 | 294 |
| 36 | 81 |
| 37 | 4107 |
| 38 | 6498 |
| 39 | 1014 |
| 40 | 1 |
| 41 | 8405 |
| 42 | 294 |
| 43 | 38829 |
| 44 | 242 |
| 45 | 81 |
| 46 | 11638 |
| 47 | 101614 |
| 48 | 3 |
| 49 | 100842 |
| 50 | 1 |
| 51 | 13872 |
| 52 | 1014 |
| 53 | 36517 |
| 54 | 2187 |