n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 3 |
4 | 2 |
5 | 1 |
6 | 10 |
7 | 6 |
8 | 3 |
9 | 1 |
10 | 35 |
11 | 20 |
12 | 10 |
13 | 4 |
14 | 1 |
15 | 126 |
16 | 70 |
17 | 35 |
18 | 15 |
19 | 5 |
20 | 1 |
21 | 462 |
22 | 252 |
23 | 126 |
24 | 56 |
25 | 21 |
26 | 6 |
27 | 1 |
28 | 1716 |
29 | 924 |
30 | 462 |
31 | 210 |
32 | 84 |
33 | 28 |
34 | 7 |
35 | 1 |
36 | 6435 |
37 | 3432 |
38 | 1716 |
39 | 792 |
40 | 330 |
41 | 120 |
42 | 36 |
43 | 8 |
44 | 1 |
45 | 24310 |
46 | 12870 |
47 | 6435 |
48 | 3003 |
49 | 1287 |
50 | 495 |
51 | 165 |
52 | 45 |
53 | 9 |
54 | 1 |
55 | 92378 |
56 | 48620 |
57 | 24310 |
58 | 11440 |
59 | 5005 |
60 | 2002 |
[1,1,1,3,2,1,10,6,3,1,35,20,10,4,1,126,70,35,15,5, 1,462,252,126,56,21,6,1,1716,924,462,210,84,28,7, 1,6435,3432,1716,792,330,120,36,8,1,24310,12870, 6435,3003,1287,495,165,45,9,1,92378,48620,24310, 11440,5005,2002] |