n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 2 |
3 | 6 |
4 | 4 |
5 | 6 |
6 | 20 |
7 | 12 |
8 | 12 |
9 | 20 |
10 | 70 |
11 | 40 |
12 | 36 |
13 | 40 |
14 | 70 |
15 | 252 |
16 | 140 |
17 | 120 |
18 | 120 |
19 | 140 |
20 | 252 |
21 | 924 |
22 | 504 |
23 | 420 |
24 | 400 |
25 | 420 |
26 | 504 |
27 | 924 |
28 | 3432 |
29 | 1848 |
30 | 1512 |
31 | 1400 |
32 | 1400 |
33 | 1512 |
34 | 1848 |
35 | 3432 |
36 | 12870 |
37 | 6864 |
38 | 5544 |
39 | 5040 |
40 | 4900 |
41 | 5040 |
42 | 5544 |
43 | 6864 |
44 | 12870 |
45 | 48620 |
46 | 25740 |
47 | 20592 |
48 | 18480 |
[1,2,2,6,4,6,20,12,12,20,70,40,36,40,70,252,140, 120,120,140,252,924,504,420,400,420,504,924,3432, 1848,1512,1400,1400,1512,1848,3432,12870,6864, 5544,5040,4900,5040,5544,6864,12870,48620,25740, 20592,18480] |