n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 6 |
4 | 8 |
5 | 60 |
6 | 144 |
7 | 336 |
8 | 384 |
9 | 8640 |
10 | 57600 |
11 | 221760 |
12 | 967680 |
13 | 4193280 |
14 | 9031680 |
15 | 14515200 |
16 | 30965760 |
17 | 2368880640 |
18 | 50164531200 |
19 | 582465945600 |
20 | 7357464576000 |
21 | 50214695731200 |
22 | 245494068019200 |
23 | 1443672502272000 |
24 | 24103053950976000 |
25 | 200858782924800000 |
26 | 835572536967168000 |
[1,2,6,8,60,144,336,384,8640,57600,221760,967680, 4193280,9031680,14515200,30965760,2368880640, 50164531200,582465945600,7357464576000, 50214695731200,245494068019200,1443672502272000, 24103053950976000,200858782924800000, 835572536967168000] |