n | a(n) |
---|---|
1 | 1 |
2 | 0 |
3 | 1 |
4 | 2 |
5 | 0 |
6 | 1 |
7 | 3 |
8 | 3 |
9 | 0 |
10 | 1 |
11 | 4 |
12 | 6 |
13 | 4 |
14 | 0 |
15 | 1 |
16 | 5 |
17 | 10 |
18 | 10 |
19 | 5 |
20 | 0 |
21 | 1 |
22 | 6 |
23 | 15 |
24 | 20 |
25 | 15 |
26 | 6 |
27 | 0 |
28 | 1 |
29 | 7 |
30 | 21 |
31 | 35 |
32 | 35 |
33 | 21 |
34 | 7 |
35 | 0 |
36 | 1 |
37 | 8 |
38 | 28 |
39 | 56 |
40 | 70 |
41 | 56 |
42 | 28 |
43 | 8 |
44 | 0 |
45 | 1 |
46 | 9 |
47 | 36 |
48 | 84 |
49 | 126 |
50 | 126 |
51 | 84 |
52 | 36 |
53 | 9 |
54 | 0 |
55 | 1 |
56 | 10 |
57 | 45 |
58 | 120 |
59 | 210 |
60 | 252 |
61 | 210 |
62 | 120 |
63 | 45 |
64 | 10 |
65 | 0 |
66 | 1 |
67 | 11 |
68 | 55 |
69 | 165 |
70 | 330 |
71 | 462 |
72 | 462 |
73 | 330 |
74 | 165 |
75 | 55 |
76 | 11 |
77 | 0 |
[1,0,1,2,0,1,3,3,0,1,4,6,4,0,1,5,10,10,5,0,1,6,15, 20,15,6,0,1,7,21,35,35,21,7,0,1,8,28,56,70,56,28, 8,0,1,9,36,84,126,126,84,36,9,0,1,10,45,120,210, 252,210,120,45,10,0,1,11,55,165,330,462,462,330, 165,55,11,0] |