n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 1 |
4 | 1 |
5 | 4 |
6 | 6 |
7 | 4 |
8 | 1 |
9 | 1 |
10 | 6 |
11 | 15 |
12 | 20 |
13 | 15 |
14 | 6 |
15 | 1 |
16 | 1 |
17 | 8 |
18 | 28 |
19 | 56 |
20 | 70 |
21 | 56 |
22 | 28 |
23 | 8 |
24 | 1 |
25 | 1 |
26 | 10 |
27 | 45 |
28 | 120 |
29 | 210 |
30 | 252 |
31 | 210 |
32 | 120 |
33 | 45 |
34 | 10 |
35 | 1 |
36 | 1 |
37 | 12 |
38 | 66 |
39 | 220 |
40 | 495 |
41 | 792 |
42 | 924 |
43 | 792 |
44 | 495 |
45 | 220 |
46 | 66 |
47 | 12 |
48 | 1 |
49 | 1 |
50 | 14 |
51 | 91 |
52 | 364 |
53 | 1001 |
54 | 2002 |
55 | 3003 |
56 | 3432 |
57 | 3003 |
58 | 2002 |
59 | 1001 |
60 | 364 |
61 | 91 |
62 | 14 |
63 | 1 |
[1,1,2,1,1,4,6,4,1,1,6,15,20,15,6,1,1,8,28,56,70, 56,28,8,1,1,10,45,120,210,252,210,120,45,10,1,1, 12,66,220,495,792,924,792,495,220,66,12,1,1,14,91, 364,1001,2002,3003,3432,3003,2002,1001,364,91,14, 1] |