n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 3 |
6 | 2 |
7 | 1 |
8 | 1 |
9 | 3 |
10 | 6 |
11 | 10 |
12 | 12 |
13 | 12 |
14 | 10 |
15 | 6 |
16 | 3 |
17 | 1 |
18 | 1 |
19 | 4 |
20 | 10 |
21 | 20 |
22 | 35 |
23 | 52 |
24 | 68 |
25 | 80 |
26 | 85 |
27 | 80 |
28 | 68 |
29 | 52 |
30 | 35 |
31 | 20 |
32 | 10 |
33 | 4 |
34 | 1 |
35 | 1 |
36 | 5 |
37 | 15 |
38 | 35 |
39 | 70 |
40 | 126 |
41 | 205 |
42 | 305 |
43 | 420 |
44 | 540 |
45 | 651 |
46 | 735 |
47 | 780 |
48 | 780 |
49 | 735 |
50 | 651 |
51 | 540 |
52 | 420 |
53 | 305 |
54 | 205 |
55 | 126 |
56 | 70 |
57 | 35 |
58 | 15 |
59 | 5 |
60 | 1 |
61 | 1 |
62 | 6 |
63 | 21 |
64 | 56 |
65 | 126 |
66 | 252 |
67 | 462 |
68 | 786 |
69 | 1251 |
[1,1,1,1,2,3,2,1,1,3,6,10,12,12,10,6,3,1,1,4,10, 20,35,52,68,80,85,80,68,52,35,20,10,4,1,1,5,15,35, 70,126,205,305,420,540,651,735,780,780,735,651, 540,420,305,205,126,70,35,15,5,1,1,6,21,56,126, 252,462,786,1251] |