n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 1 |
4 | 6 |
5 | 4 |
6 | 1 |
7 | 10 |
8 | 10 |
9 | 5 |
10 | 1 |
11 | 15 |
12 | 20 |
13 | 15 |
14 | 6 |
15 | 1 |
16 | 21 |
17 | 35 |
18 | 35 |
19 | 21 |
20 | 7 |
21 | 1 |
22 | 28 |
23 | 56 |
24 | 70 |
25 | 56 |
26 | 28 |
27 | 8 |
28 | 1 |
29 | 36 |
30 | 84 |
31 | 126 |
32 | 126 |
33 | 84 |
34 | 36 |
35 | 9 |
36 | 1 |
37 | 45 |
38 | 120 |
39 | 210 |
40 | 252 |
41 | 210 |
42 | 120 |
43 | 45 |
44 | 10 |
45 | 1 |
46 | 55 |
47 | 165 |
48 | 330 |
49 | 462 |
50 | 462 |
51 | 330 |
52 | 165 |
53 | 55 |
54 | 11 |
55 | 1 |
56 | 66 |
57 | 220 |
58 | 495 |
59 | 792 |
60 | 924 |
61 | 792 |
62 | 495 |
63 | 220 |
64 | 66 |
65 | 12 |
66 | 1 |
[1,3,1,6,4,1,10,10,5,1,15,20,15,6,1,21,35,35,21,7, 1,28,56,70,56,28,8,1,36,84,126,126,84,36,9,1,45, 120,210,252,210,120,45,10,1,55,165,330,462,462, 330,165,55,11,1,66,220,495,792,924,792,495,220,66, 12,1] |