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 | 2 |
| 4 | 1 |
| 5 | 6 |
| 6 | 2 |
| 7 | 6 |
| 8 | 3 |
| 9 | 10 |
| 10 | 2 |
| 11 | 6 |
| 12 | 2 |
| 13 | 210 |
| 14 | 30 |
| 15 | 12 |
| 16 | 3 |
| 17 | 30 |
| 18 | 10 |
| 19 | 210 |
| 20 | 42 |
| 21 | 330 |
| 22 | 30 |
| 23 | 60 |
| 24 | 30 |
| 25 | 546 |
| 26 | 42 |
| 27 | 28 |
| 28 | 2 |
| 29 | 60 |
| 30 | 4 |
| 31 | 924 |
| 32 | 231 |
| 33 | 3570 |
| 34 | 210 |
| 35 | 6 |
| 36 | 2 |
| 37 | 51870 |
| 38 | 2730 |
| 39 | 420 |
| 40 | 42 |
| 41 | 2310 |
| 42 | 330 |
| 43 | 4620 |
| 44 | 210 |
| 45 | 9660 |
| 46 | 420 |
| 47 | 420 |
| 48 | 210 |
| 49 | 6630 |
| 50 | 1326 |
| 51 | 1716 |
| 52 | 66 |
| 53 | 660 |
| 54 | 220 |
| 55 | 1596 |
| 56 | 114 |
| 57 | 1740 |
| 58 | 60 |
| 59 | 60 |
| 60 | 12 |
| 61 | 1861860 |
| 62 | 60060 |