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 | 504 |
| 2 | 264 |
| 3 | 24 |
| 4 | 28728 |
| 5 | 552 |
| 6 | 24 |
| 7 | 171864 |
| 8 | 24 |
| 9 | 24 |
| 10 | 151704 |
| 11 | 1128 |
| 12 | 264 |
| 13 | 86184 |
| 14 | 1416 |
| 15 | 24 |
| 16 | 776664 |
| 17 | 18744 |
| 18 | 24 |
| 19 | 39816 |
| 20 | 1992 |
| 21 | 24 |
| 22 | 9796248 |
| 23 | 24 |
| 24 | 24 |
| 25 | 51912 |
| 26 | 2568 |
| 27 | 66792 |
| 28 | 504 |
| 29 | 24 |
| 30 | 24 |
| 31 | 1098185256 |
| 32 | 34584 |
| 33 | 24 |
| 34 | 3292632 |
| 35 | 24 |
| 36 | 24 |
| 37 | 25951464 |
| 38 | 552 |
| 39 | 24 |
| 40 | 42143976 |
| 41 | 4008 |