n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 2 |
4 | 3 |
5 | 8 |
6 | 3 |
7 | 4 |
8 | 20 |
9 | 20 |
10 | 4 |
11 | 5 |
12 | 40 |
13 | 75 |
14 | 40 |
15 | 5 |
16 | 6 |
17 | 70 |
18 | 210 |
19 | 210 |
20 | 70 |
21 | 6 |
22 | 7 |
23 | 112 |
24 | 490 |
25 | 784 |
26 | 490 |
27 | 112 |
28 | 7 |
29 | 8 |
30 | 168 |
31 | 1008 |
32 | 2352 |
33 | 2352 |
34 | 1008 |
35 | 168 |
36 | 8 |
37 | 9 |
38 | 240 |
39 | 1890 |
40 | 6048 |
41 | 8820 |
42 | 6048 |
43 | 1890 |
44 | 240 |
45 | 9 |
46 | 10 |
47 | 330 |
48 | 3300 |
49 | 13860 |
50 | 27720 |
51 | 27720 |
52 | 13860 |
53 | 3300 |
54 | 330 |
55 | 10 |
[1,2,2,3,8,3,4,20,20,4,5,40,75,40,5,6,70,210,210, 70,6,7,112,490,784,490,112,7,8,168,1008,2352,2352, 1008,168,8,9,240,1890,6048,8820,6048,1890,240,9, 10,330,3300,13860,27720,27720,13860,3300,330,10] |