n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 3 |
4 | 1 |
5 | 1 |
6 | 12 |
7 | 32 |
8 | 35 |
9 | 21 |
10 | 7 |
11 | 1 |
12 | 1 |
13 | 39 |
14 | 321 |
15 | 1225 |
16 | 2919 |
17 | 4977 |
18 | 6431 |
19 | 6435 |
20 | 5005 |
21 | 3003 |
22 | 1365 |
23 | 455 |
24 | 105 |
25 | 15 |
26 | 1 |
27 | 1 |
28 | 120 |
29 | 2560 |
30 | 24990 |
31 | 155106 |
32 | 711326 |
33 | 2597410 |
34 | 7856550 |
35 | 20135050 |
36 | 44337150 |
37 | 84665490 |
38 | 141118250 |
39 | 206252550 |
40 | 265182450 |
41 | 300540190 |
[1,1,3,1,1,12,32,35,21,7,1,1,39,321,1225,2919, 4977,6431,6435,5005,3003,1365,455,105,15,1,1,120, 2560,24990,155106,711326,2597410,7856550,20135050, 44337150,84665490,141118250,206252550,265182450, 300540190] |