n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 2 |
4 | 4 |
5 | 8 |
6 | 20 |
7 | 40 |
8 | 120 |
9 | 288 |
10 | 864 |
11 | 1728 |
12 | 4800 |
13 | 9600 |
14 | 28800 |
15 | 84480 |
16 | 304128 |
17 | 608256 |
18 | 2322432 |
19 | 9289728 |
20 | 40642560 |
21 | 116121600 |
22 | 348364800 |
23 | 696729600 |
24 | 3185049600 |
25 | 8918138880 |
26 | 26754416640 |
27 | 149824733184 |
28 | 624269721600 |
29 | 1248539443200 |
30 | 6522981580800 |
31 | 26091926323200 |
32 | 107629196083200 |
[1,1,2,4,8,20,40,120,288,864,1728,4800,9600,28800, 84480,304128,608256,2322432,9289728,40642560, 116121600,348364800,696729600,3185049600, 8918138880,26754416640,149824733184,624269721600, 1248539443200,6522981580800,26091926323200, 107629196083200] |