n | a(n) |
---|---|
1 | 1 |
2 | 5 |
3 | 1 |
4 | 45 |
5 | 15 |
6 | 1 |
7 | 585 |
8 | 255 |
9 | 30 |
10 | 1 |
11 | 9945 |
12 | 5175 |
13 | 825 |
14 | 50 |
15 | 1 |
16 | 208845 |
17 | 123795 |
18 | 24150 |
19 | 2025 |
20 | 75 |
21 | 1 |
22 | 5221125 |
23 | 3427515 |
24 | 775845 |
25 | 80850 |
26 | 4200 |
27 | 105 |
28 | 1 |
29 | 151412625 |
30 | 108046575 |
31 | 27478710 |
32 | 3363045 |
33 | 219450 |
34 | 7770 |
35 | 140 |
36 | 1 |
37 | 4996616625 |
38 | 3824996175 |
39 | 1069801425 |
[1,5,1,45,15,1,585,255,30,1,9945,5175,825,50,1, 208845,123795,24150,2025,75,1,5221125,3427515, 775845,80850,4200,105,1,151412625,108046575, 27478710,3363045,219450,7770,140,1,4996616625, 3824996175,1069801425] |