n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 1 |
3 | 6 |
4 | 5 |
5 | 1 |
6 | 20 |
7 | 21 |
8 | 8 |
9 | 1 |
10 | 70 |
11 | 84 |
12 | 45 |
13 | 11 |
14 | 1 |
15 | 252 |
16 | 330 |
17 | 220 |
18 | 78 |
19 | 14 |
20 | 1 |
21 | 924 |
22 | 1287 |
23 | 1001 |
24 | 455 |
25 | 120 |
26 | 17 |
27 | 1 |
28 | 3432 |
29 | 5005 |
30 | 4368 |
31 | 2380 |
32 | 816 |
33 | 171 |
34 | 20 |
35 | 1 |
36 | 12870 |
37 | 19448 |
38 | 18564 |
39 | 11628 |
40 | 4845 |
41 | 1330 |
42 | 231 |
43 | 23 |
44 | 1 |
45 | 48620 |
46 | 75582 |
47 | 77520 |
48 | 54264 |
49 | 26334 |
50 | 8855 |
51 | 2024 |
52 | 300 |
53 | 26 |
54 | 1 |
[1,2,1,6,5,1,20,21,8,1,70,84,45,11,1,252,330,220, 78,14,1,924,1287,1001,455,120,17,1,3432,5005,4368, 2380,816,171,20,1,12870,19448,18564,11628,4845, 1330,231,23,1,48620,75582,77520,54264,26334,8855, 2024,300,26,1] |