n | a(n) |
---|---|
3 | 1 |
4 | 4 |
5 | 1 |
6 | 10 |
7 | 5 |
8 | 1 |
9 | 20 |
10 | 15 |
11 | 6 |
12 | 1 |
13 | 35 |
14 | 35 |
15 | 21 |
16 | 7 |
17 | 1 |
18 | 56 |
19 | 70 |
20 | 56 |
21 | 28 |
22 | 8 |
23 | 1 |
24 | 84 |
25 | 126 |
26 | 126 |
27 | 84 |
28 | 36 |
29 | 9 |
30 | 1 |
31 | 120 |
32 | 210 |
33 | 252 |
34 | 210 |
35 | 120 |
36 | 45 |
37 | 10 |
38 | 1 |
39 | 165 |
40 | 330 |
41 | 462 |
42 | 462 |
43 | 330 |
44 | 165 |
45 | 55 |
46 | 11 |
47 | 1 |
48 | 220 |
49 | 495 |
50 | 792 |
51 | 924 |
52 | 792 |
53 | 495 |
54 | 220 |
55 | 66 |
56 | 12 |
57 | 1 |
58 | 286 |
59 | 715 |
60 | 1287 |
61 | 1716 |
[1,4,1,10,5,1,20,15,6,1,35,35,21,7,1,56,70,56,28, 8,1,84,126,126,84,36,9,1,120,210,252,210,120,45, 10,1,165,330,462,462,330,165,55,11,1,220,495,792, 924,792,495,220,66,12,1,286,715,1287,1716] |