n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 1 |
4 | 0 |
5 | 0 |
6 | 1 |
7 | 3 |
8 | 3 |
9 | 0 |
10 | 0 |
11 | 0 |
12 | 1 |
13 | 6 |
14 | 15 |
15 | 15 |
16 | 0 |
17 | 0 |
18 | 0 |
19 | 0 |
20 | 1 |
21 | 10 |
22 | 45 |
23 | 105 |
24 | 105 |
25 | 0 |
26 | 0 |
27 | 0 |
28 | 0 |
29 | 0 |
30 | 1 |
31 | 15 |
32 | 105 |
33 | 420 |
34 | 945 |
35 | 945 |
36 | 0 |
37 | 0 |
38 | 0 |
39 | 0 |
40 | 0 |
41 | 0 |
42 | 1 |
43 | 21 |
44 | 210 |
45 | 1260 |
46 | 4725 |
47 | 10395 |
48 | 10395 |
49 | 0 |
50 | 0 |
51 | 0 |
52 | 0 |
53 | 0 |
54 | 0 |
55 | 0 |
56 | 1 |
57 | 28 |
58 | 378 |
59 | 3150 |
60 | 17325 |
61 | 62370 |
62 | 135135 |
63 | 135135 |
64 | 0 |
65 | 0 |
66 | 0 |
67 | 0 |
68 | 0 |
69 | 0 |
[1,0,1,1,0,0,1,3,3,0,0,0,1,6,15,15,0,0,0,0,1,10, 45,105,105,0,0,0,0,0,1,15,105,420,945,945,0,0,0,0, 0,0,1,21,210,1260,4725,10395,10395,0,0,0,0,0,0,0, 1,28,378,3150,17325,62370,135135,135135,0,0,0,0,0, 0] |