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) |
|---|---|
| 0 | 2 |
| 1 | 12 |
| 2 | 1 |
| 3 | 24 |
| 4 | 1 |
| 5 | 192 |
| 6 | 1 |
| 7 | 360 |
| 8 | 1 |
| 9 | 2700 |
| 10 | 1 |
| 11 | 5040 |
| 12 | 1 |
| 13 | 37632 |
| 14 | 1 |
| 15 | 70224 |
| 16 | 1 |
| 17 | 524172 |
| 18 | 1 |
| 19 | 978120 |
| 20 | 1 |
| 21 | 7300800 |
| 22 | 1 |
| 23 | 13623480 |
| 24 | 1 |
| 25 | 101687052 |
| 26 | 1 |
| 27 | 189750624 |
| 28 | 1 |
| 29 | 1416317952 |
| 30 | 1 |
| 31 | 2642885280 |
| 32 | 1 |
| 33 | 19726764300 |
| 34 | 1 |
| 35 | 36810643320 |
| 36 | 1 |