n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 1 |
3 | 6 |
4 | 6 |
5 | 1 |
6 | 20 |
7 | 30 |
8 | 10 |
9 | 1 |
10 | 70 |
11 | 140 |
12 | 70 |
13 | 14 |
14 | 1 |
15 | 252 |
16 | 630 |
17 | 420 |
18 | 126 |
19 | 18 |
20 | 1 |
21 | 924 |
22 | 2772 |
23 | 2310 |
24 | 924 |
25 | 198 |
26 | 22 |
27 | 1 |
28 | 3432 |
29 | 12012 |
30 | 12012 |
31 | 6006 |
32 | 1716 |
33 | 286 |
34 | 26 |
35 | 1 |
36 | 12870 |
37 | 51480 |
38 | 60060 |
39 | 36036 |
40 | 12870 |
41 | 2860 |
42 | 390 |
43 | 30 |
44 | 1 |
45 | 48620 |
46 | 218790 |
47 | 291720 |
48 | 204204 |
49 | 87516 |
50 | 24310 |
[1,2,1,6,6,1,20,30,10,1,70,140,70,14,1,252,630, 420,126,18,1,924,2772,2310,924,198,22,1,3432, 12012,12012,6006,1716,286,26,1,12870,51480,60060, 36036,12870,2860,390,30,1,48620,218790,291720, 204204,87516,24310] |