n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 1 |
6 | 3 |
7 | 3 |
8 | 4 |
9 | 2 |
10 | 10 |
11 | 5 |
12 | 30 |
13 | 15 |
14 | 7 |
15 | 7 |
16 | 56 |
17 | 28 |
18 | 252 |
19 | 126 |
20 | 60 |
21 | 30 |
22 | 330 |
23 | 165 |
24 | 396 |
25 | 198 |
26 | 286 |
27 | 143 |
28 | 2002 |
29 | 1001 |
30 | 15015 |
31 | 15015 |
32 | 7280 |
33 | 3640 |
34 | 1768 |
35 | 884 |
36 | 15912 |
37 | 7956 |
38 | 3876 |
39 | 1938 |
40 | 38760 |
41 | 19380 |
42 | 406980 |
43 | 203490 |
44 | 99484 |
45 | 49742 |
46 | 1144066 |
47 | 572033 |
48 | 1961256 |
49 | 980628 |
[1,1,1,1,2,1,3,3,4,2,10,5,30,15,7,7,56,28,252,126, 60,30,330,165,396,198,286,143,2002,1001,15015, 15015,7280,3640,1768,884,15912,7956,3876,1938, 38760,19380,406980,203490,99484,49742,1144066, 572033,1961256,980628] |