n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 1 |
4 | 5 |
5 | 10 |
6 | 1 |
7 | 7 |
8 | 21 |
9 | 35 |
10 | 1 |
11 | 9 |
12 | 36 |
13 | 84 |
14 | 126 |
15 | 1 |
16 | 11 |
17 | 55 |
18 | 165 |
19 | 330 |
20 | 462 |
21 | 1 |
22 | 13 |
23 | 78 |
24 | 286 |
25 | 715 |
26 | 1287 |
27 | 1716 |
28 | 1 |
29 | 15 |
30 | 105 |
31 | 455 |
32 | 1365 |
33 | 3003 |
34 | 5005 |
35 | 6435 |
36 | 1 |
37 | 17 |
38 | 136 |
39 | 680 |
40 | 2380 |
41 | 6188 |
42 | 12376 |
43 | 19448 |
44 | 24310 |
45 | 1 |
46 | 19 |
47 | 171 |
48 | 969 |
49 | 3876 |
50 | 11628 |
51 | 27132 |
52 | 50388 |
53 | 75582 |
54 | 92378 |
55 | 1 |
56 | 21 |
[1,1,3,1,5,10,1,7,21,35,1,9,36,84,126,1,11,55,165, 330,462,1,13,78,286,715,1287,1716,1,15,105,455, 1365,3003,5005,6435,1,17,136,680,2380,6188,12376, 19448,24310,1,19,171,969,3876,11628,27132,50388, 75582,92378,1,21] |