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 | 1 |
| 4 | 4 |
| 5 | 1 |
| 6 | 12 |
| 7 | 1 |
| 8 | 64 |
| 9 | 9 |
| 10 | 20 |
| 11 | 1 |
| 12 | 288 |
| 13 | 1 |
| 14 | 28 |
| 15 | 30 |
| 16 | 4096 |
| 17 | 1 |
| 18 | 648 |
| 19 | 1 |
| 20 | 800 |
| 21 | 42 |
| 22 | 44 |
| 23 | 1 |
| 24 | 27648 |
| 25 | 25 |
| 26 | 52 |
| 27 | 729 |
| 28 | 1568 |
| 29 | 1 |
| 30 | 2700 |
| 31 | 1 |
| 32 | 1048576 |
| 33 | 66 |
| 34 | 68 |
| 35 | 70 |
| 36 | 93312 |
| 37 | 1 |
| 38 | 76 |
| 39 | 78 |
| 40 | 128000 |
| 41 | 1 |
| 42 | 5292 |
| 43 | 1 |
| 44 | 3872 |
| 45 | 4050 |
| 46 | 92 |
| 47 | 1 |
| 48 | 10616832 |
| 49 | 49 |
| 50 | 5000 |
| 51 | 102 |
| 52 | 5408 |
| 53 | 1 |
| 54 | 314928 |
| 55 | 110 |
| 56 | 351232 |
| 57 | 114 |