n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 3 |
4 | 15 |
5 | 15 |
6 | 105 |
7 | 105 |
8 | 945 |
9 | 945 |
10 | 10395 |
11 | 3465 |
12 | 45045 |
13 | 45045 |
14 | 675675 |
15 | 675675 |
16 | 11486475 |
17 | 11486475 |
18 | 218243025 |
19 | 43648605 |
20 | 916620705 |
21 | 916620705 |
22 | 21082276215 |
23 | 2342475135 |
24 | 58561878375 |
25 | 58561878375 |
26 | 1581170716125 |
27 | 225881530875 |
28 | 6550564395375 |
29 | 6550564395375 |
[1,1,3,3,15,15,105,105,945,945,10395,3465,45045, 45045,675675,675675,11486475,11486475,218243025, 43648605,916620705,916620705,21082276215, 2342475135,58561878375,58561878375,1581170716125, 225881530875,6550564395375,6550564395375] |