n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 3 |
4 | 6 |
5 | 3 |
6 | 5 |
7 | 15 |
8 | 15 |
9 | 5 |
10 | 11 |
11 | 44 |
12 | 66 |
13 | 44 |
14 | 11 |
15 | 21 |
16 | 105 |
17 | 210 |
18 | 210 |
19 | 105 |
20 | 21 |
21 | 43 |
22 | 258 |
23 | 645 |
24 | 860 |
25 | 645 |
26 | 258 |
27 | 43 |
28 | 85 |
29 | 595 |
30 | 1785 |
31 | 2975 |
32 | 2975 |
33 | 1785 |
34 | 595 |
35 | 85 |
36 | 171 |
37 | 1368 |
38 | 4788 |
39 | 9576 |
40 | 11970 |
41 | 9576 |
42 | 4788 |
43 | 1368 |
44 | 171 |
45 | 341 |
46 | 3069 |
47 | 12276 |
48 | 28644 |
49 | 42966 |
50 | 42966 |
51 | 28644 |
52 | 12276 |
53 | 3069 |
54 | 341 |
[1,1,1,3,6,3,5,15,15,5,11,44,66,44,11,21,105,210, 210,105,21,43,258,645,860,645,258,43,85,595,1785, 2975,2975,1785,595,85,171,1368,4788,9576,11970, 9576,4788,1368,171,341,3069,12276,28644,42966, 42966,28644,12276,3069,341] |