n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 15 |
3 | 21 |
4 | 45 |
5 | 33 |
6 | 1365 |
7 | 45 |
8 | 765 |
9 | 1995 |
10 | 3465 |
11 | 1035 |
12 | 20475 |
13 | 189 |
14 | 435 |
15 | 7161 |
16 | 58905 |
17 | 315 |
18 | 959595 |
19 | 4095 |
20 | 142065 |
21 | 148995 |
22 | 108675 |
23 | 14805 |
24 | 2436525 |
25 | 65637 |
26 | 78705 |
27 | 21945 |
28 | 24795 |
29 | 2655 |
30 | 85180095 |
31 | 135135 |
32 | 546975 |
33 | 8252055 |
[1,3,15,21,45,33,1365,45,765,1995,3465,1035,20475, 189,435,7161,58905,315,959595,4095,142065,148995, 108675,14805,2436525,65637,78705,21945,24795,2655, 85180095,135135,546975,8252055] |