n | a(n) |
---|---|
2 | 1 |
3 | 2 |
4 | 6 |
5 | 6 |
6 | 30 |
7 | 4 |
8 | 72 |
9 | 72 |
10 | 210 |
11 | 132 |
12 | 132 |
13 | 114 |
14 | 594 |
15 | 48 |
16 | 354 |
17 | 1860 |
18 | 3942 |
19 | 2574 |
20 | 2574 |
21 | 2574 |
22 | 20910 |
23 | 20910 |
24 | 9600 |
25 | 9600 |
[1,2,6,6,30,4,72,72,210,132,132,114,594,48,354, 1860,3942,2574,2574,2574,20910,20910,9600,9600] |