n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 1 |
4 | 3 |
5 | 4 |
6 | 24 |
7 | 9 |
8 | 56 |
9 | 2016 |
10 | 5184 |
11 | 1512 |
12 | 33264 |
13 | 342144 |
14 | 48384 |
15 | 2095632 |
16 | 100590336 |
17 | 12773376 |
18 | 146313216 |
19 | 905313024 |
20 | 6552741888 |
21 | 16679706624 |
22 | 1216740704256 |
23 | 1177309292544 |
24 | 835553223622656 |
25 | 6380588253118464 |
26 | 226043384168448 |
27 | 2506659670867968 |
28 | 473758677794045952 |
[1,2,1,3,4,24,9,56,2016,5184,1512,33264,342144, 48384,2095632,100590336,12773376,146313216, 905313024,6552741888,16679706624,1216740704256, 1177309292544,835553223622656,6380588253118464, 226043384168448,2506659670867968, 473758677794045952] |