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 | 15 |
| 3 | 24 |
| 4 | 60 |
| 5 | 120 |
| 6 | 360 |
| 7 | 168 |
| 8 | 480 |
| 9 | 168 |
| 10 | 360 |
| 11 | 360 |
| 12 | 1170 |
| 13 | 480 |
| 14 | 1512 |
| 15 | 1512 |
| 16 | 210 |
| 17 | 360 |
| 18 | 1170 |
| 19 | 728 |
| 20 | 1680 |
| 21 | 576 |
| 22 | 480 |
| 23 | 1512 |
| 24 | 4800 |
| 25 | 210 |
| 26 | 1680 |
| 27 | 1344 |
| 28 | 3276 |
| 29 | 992 |
| 30 | 2016 |
| 31 | 576 |
| 32 | 1651 |
| 33 | 1560 |
| 34 | 3276 |
| 35 | 1560 |
| 36 | 1512 |
| 37 | 1512 |
| 38 | 4800 |
| 39 | 3276 |
| 40 | 4064 |
| 41 | 1680 |
| 42 | 5952 |
| 43 | 1560 |
| 44 | 5040 |
| 45 | 4800 |
| 46 | 2016 |
| 47 | 1560 |
| 48 | 5040 |