n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 10 |
5 | 1 |
6 | 1 |
7 | 55 |
8 | 55 |
9 | 1 |
10 | 1 |
11 | 220 |
12 | 1210 |
13 | 220 |
14 | 1 |
15 | 1 |
16 | 715 |
17 | 15730 |
18 | 15730 |
19 | 715 |
20 | 1 |
21 | 1 |
22 | 2002 |
23 | 143143 |
24 | 572572 |
25 | 143143 |
26 | 2002 |
27 | 1 |
28 | 1 |
29 | 5005 |
30 | 1002001 |
31 | 13026013 |
32 | 13026013 |
33 | 1002001 |
34 | 5005 |
35 | 1 |
36 | 1 |
37 | 11440 |
38 | 5725720 |
39 | 208416208 |
40 | 677352676 |
41 | 208416208 |
42 | 5725720 |
43 | 11440 |
44 | 1 |
[1,1,1,1,10,1,1,55,55,1,1,220,1210,220,1,1,715, 15730,15730,715,1,1,2002,143143,572572,143143, 2002,1,1,5005,1002001,13026013,13026013,1002001, 5005,1,1,11440,5725720,208416208,677352676, 208416208,5725720,11440,1] |