n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 1 |
4 | 9 |
5 | 5 |
6 | 1 |
7 | 28 |
8 | 20 |
9 | 7 |
10 | 1 |
11 | 90 |
12 | 75 |
13 | 35 |
14 | 9 |
15 | 1 |
16 | 297 |
17 | 275 |
18 | 154 |
19 | 54 |
20 | 11 |
21 | 1 |
22 | 1001 |
23 | 1001 |
24 | 637 |
25 | 273 |
26 | 77 |
27 | 13 |
28 | 1 |
29 | 3432 |
30 | 3640 |
31 | 2548 |
32 | 1260 |
33 | 440 |
34 | 104 |
35 | 15 |
36 | 1 |
37 | 11934 |
38 | 13260 |
39 | 9996 |
40 | 5508 |
41 | 2244 |
42 | 663 |
43 | 135 |
44 | 17 |
45 | 1 |
46 | 41990 |
47 | 48450 |
48 | 38760 |
49 | 23256 |
50 | 10659 |
51 | 3705 |
52 | 950 |
53 | 170 |
54 | 19 |
55 | 1 |
[1,3,1,9,5,1,28,20,7,1,90,75,35,9,1,297,275,154, 54,11,1,1001,1001,637,273,77,13,1,3432,3640,2548, 1260,440,104,15,1,11934,13260,9996,5508,2244,663, 135,17,1,41990,48450,38760,23256,10659,3705,950, 170,19,1] |