n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 4 |
3 | 24 |
4 | 16 |
5 | 80 |
6 | 720 |
7 | 288 |
8 | 480 |
9 | 3552 |
10 | 40320 |
11 | 11520 |
12 | 11520 |
13 | 28416 |
14 | 271104 |
15 | 3628800 |
16 | 806400 |
17 | 576000 |
18 | 852480 |
19 | 2711040 |
20 | 31342080 |
21 | 479001600 |
22 | 87091200 |
23 | 48384000 |
24 | 51148800 |
25 | 97597440 |
26 | 376104960 |
27 | 5087692800 |
28 | 87178291200 |
[1,2,4,24,16,80,720,288,480,3552,40320,11520, 11520,28416,271104,3628800,806400,576000,852480, 2711040,31342080,479001600,87091200,48384000, 51148800,97597440,376104960,5087692800, 87178291200] |