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